CVE-2024-42311 (GCVE-0-2024-42311)

Vulnerability from cvelistv5 – Published: 2024-08-17 09:09 – Updated: 2026-05-11 20:29
VLAI
Title
hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()
Summary
In the Linux kernel, the following vulnerability has been resolved: hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode() Syzbot reports uninitialized value access issue as below: loop0: detected capacity change from 0 to 64 ===================================================== BUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30 hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30 d_revalidate fs/namei.c:862 [inline] lookup_fast+0x89e/0x8e0 fs/namei.c:1649 walk_component fs/namei.c:2001 [inline] link_path_walk+0x817/0x1480 fs/namei.c:2332 path_lookupat+0xd9/0x6f0 fs/namei.c:2485 filename_lookup+0x22e/0x740 fs/namei.c:2515 user_path_at_empty+0x8b/0x390 fs/namei.c:2924 user_path_at include/linux/namei.h:57 [inline] do_mount fs/namespace.c:3689 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x66b/0x810 fs/namespace.c:3875 __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: KMSAN: uninit-value in hfs_ext_read_extent fs/hfs/extent.c:196 [inline] BUG: KMSAN: uninit-value in hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366 hfs_ext_read_extent fs/hfs/extent.c:196 [inline] hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366 block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271 hfs_read_folio+0x55/0x60 fs/hfs/inode.c:39 filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426 do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553 do_read_cache_page mm/filemap.c:3595 [inline] read_cache_page+0xfb/0x2f0 mm/filemap.c:3604 read_mapping_page include/linux/pagemap.h:755 [inline] hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78 hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204 hfs_fill_super+0x1fb1/0x2790 fs/hfs/super.c:406 mount_bdev+0x628/0x920 fs/super.c:1359 hfs_mount+0xcd/0xe0 fs/hfs/super.c:456 legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610 vfs_get_tree+0xdc/0x5d0 fs/super.c:1489 do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145 path_mount+0xf98/0x26a0 fs/namespace.c:3475 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674 __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 Uninit was created at: __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2190 [inline] allocate_slab mm/slub.c:2354 [inline] new_slab+0x2d7/0x1400 mm/slub.c:2407 ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540 __slab_alloc mm/slub.c:3625 [inline] __slab_alloc_node mm/slub.c:3678 [inline] slab_alloc_node mm/slub.c:3850 [inline] kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879 alloc_inode_sb include/linux/fs.h:3018 [inline] hfs_alloc_inode+0x5a/0xc0 fs/hfs/super.c:165 alloc_inode+0x83/0x440 fs/inode.c:260 new_inode_pseudo fs/inode.c:1005 [inline] new_inode+0x38/0x4f0 fs/inode.c:1031 hfs_new_inode+0x61/0x1010 fs/hfs/inode.c:186 hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228 vfs_mkdir+0x49a/0x700 fs/namei.c:4126 do_mkdirat+0x529/0x810 fs/namei.c:4149 __do_sys_mkdirat fs/namei.c:4164 [inline] __se_sys_mkdirat fs/namei.c:4162 [inline] __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b It missed to initialize .tz_secondswest, .cached_start and .cached_blocks fields in struct hfs_inode_info after hfs_alloc_inode(), fix it.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < f7316b2b2f11cf0c6de917beee8d3de728be24db (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 4a52861cd76e79f1a593beb23d096523eb9732c2 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 10f7163bfb5f8b4e0c9c05a939f20b8540e33c65 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d55aae5c1730d6b70d5d8eaff00113cd34772ea3 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 58d83fc160505a7009c39dec64effaac5129b971 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 9c4e40b9b731220f9464975e49da75496e3865c4 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d3493d6f0dfb1ab5225b62faa77732983f2187a1 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 26a2ed107929a855155429b11e1293b83e6b2a8b (git)
Create a notification for this product.
Linux Linux Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 4.19.320 , ≤ 4.19.* (semver)
Unaffected: 5.4.282 , ≤ 5.4.* (semver)
Unaffected: 5.10.224 , ≤ 5.10.* (semver)
Unaffected: 5.15.165 , ≤ 5.15.* (semver)
Unaffected: 6.1.103 , ≤ 6.1.* (semver)
Unaffected: 6.6.44 , ≤ 6.6.* (semver)
Unaffected: 6.10.3 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()\n\nSyzbot reports uninitialized value access issue as below:\n\nloop0: detected capacity change from 0 to 64\n=====================================================\nBUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\n hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\n d_revalidate fs/namei.c:862 [inline]\n lookup_fast+0x89e/0x8e0 fs/namei.c:1649\n walk_component fs/namei.c:2001 [inline]\n link_path_walk+0x817/0x1480 fs/namei.c:2332\n path_lookupat+0xd9/0x6f0 fs/namei.c:2485\n filename_lookup+0x22e/0x740 fs/namei.c:2515\n user_path_at_empty+0x8b/0x390 fs/namei.c:2924\n user_path_at include/linux/namei.h:57 [inline]\n do_mount fs/namespace.c:3689 [inline]\n __do_sys_mount fs/namespace.c:3898 [inline]\n __se_sys_mount+0x66b/0x810 fs/namespace.c:3875\n __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\n\nBUG: KMSAN: uninit-value in hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\nBUG: KMSAN: uninit-value in hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\n hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\n hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\n block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271\n hfs_read_folio+0x55/0x60 fs/hfs/inode.c:39\n filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426\n do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553\n do_read_cache_page mm/filemap.c:3595 [inline]\n read_cache_page+0xfb/0x2f0 mm/filemap.c:3604\n read_mapping_page include/linux/pagemap.h:755 [inline]\n hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78\n hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204\n hfs_fill_super+0x1fb1/0x2790 fs/hfs/super.c:406\n mount_bdev+0x628/0x920 fs/super.c:1359\n hfs_mount+0xcd/0xe0 fs/hfs/super.c:456\n legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610\n vfs_get_tree+0xdc/0x5d0 fs/super.c:1489\n do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145\n path_mount+0xf98/0x26a0 fs/namespace.c:3475\n do_mount fs/namespace.c:3488 [inline]\n __do_sys_mount fs/namespace.c:3697 [inline]\n __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674\n __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674\n do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]\n __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178\n do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203\n do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246\n entry_SYSENTER_compat_after_hwframe+0x70/0x82\n\nUninit was created at:\n __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590\n __alloc_pages_node include/linux/gfp.h:238 [inline]\n alloc_pages_node include/linux/gfp.h:261 [inline]\n alloc_slab_page mm/slub.c:2190 [inline]\n allocate_slab mm/slub.c:2354 [inline]\n new_slab+0x2d7/0x1400 mm/slub.c:2407\n ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540\n __slab_alloc mm/slub.c:3625 [inline]\n __slab_alloc_node mm/slub.c:3678 [inline]\n slab_alloc_node mm/slub.c:3850 [inline]\n kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879\n alloc_inode_sb include/linux/fs.h:3018 [inline]\n hfs_alloc_inode+0x5a/0xc0 fs/hfs/super.c:165\n alloc_inode+0x83/0x440 fs/inode.c:260\n new_inode_pseudo fs/inode.c:1005 [inline]\n new_inode+0x38/0x4f0 fs/inode.c:1031\n hfs_new_inode+0x61/0x1010 fs/hfs/inode.c:186\n hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228\n vfs_mkdir+0x49a/0x700 fs/namei.c:4126\n do_mkdirat+0x529/0x810 fs/namei.c:4149\n __do_sys_mkdirat fs/namei.c:4164 [inline]\n __se_sys_mkdirat fs/namei.c:4162 [inline]\n __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\n\nIt missed to initialize .tz_secondswest, .cached_start and .cached_blocks\nfields in struct hfs_inode_info after hfs_alloc_inode(), fix it."
        }
      ],
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        "dateUpdated": "2026-05-11T20:29:57.113Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f7316b2b2f11cf0c6de917beee8d3de728be24db"
        },
        {
          "url": "https://git.kernel.org/stable/c/4a52861cd76e79f1a593beb23d096523eb9732c2"
        },
        {
          "url": "https://git.kernel.org/stable/c/10f7163bfb5f8b4e0c9c05a939f20b8540e33c65"
        },
        {
          "url": "https://git.kernel.org/stable/c/d55aae5c1730d6b70d5d8eaff00113cd34772ea3"
        },
        {
          "url": "https://git.kernel.org/stable/c/58d83fc160505a7009c39dec64effaac5129b971"
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    "datePublished": "2024-08-17T09:09:15.793Z",
    "dateReserved": "2024-07-30T07:40:12.277Z",
    "dateUpdated": "2026-05-11T20:29:57.113Z",
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      "percentile": "0.18941"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"4.19.320\", \"matchCriteriaId\": \"0B4EF915-550B-45E5-B2CA-648FEACD60FC\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"4.20\", \"versionEndExcluding\": \"5.4.282\", \"matchCriteriaId\": \"A8961D98-9ACF-4188-BA88-44038B14BC28\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.5\", \"versionEndExcluding\": \"5.10.224\", \"matchCriteriaId\": \"5CCEDF13-293D-4E64-B501-4409D0365AFE\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.11\", \"versionEndExcluding\": \"5.15.165\", \"matchCriteriaId\": \"B4E2B568-3171-41DE-B519-F2B1A3600D94\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.16\", \"versionEndExcluding\": \"6.1.103\", \"matchCriteriaId\": \"E45EAC72-8329-4F99-8276-86AF9BB3496A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.2\", \"versionEndExcluding\": \"6.6.44\", \"matchCriteriaId\": \"CC912330-6B41-4C6B-99AF-F3857FBACB6A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.10.3\", \"matchCriteriaId\": \"92D388F2-1EAF-4CFA-AC06-5B26D762EA7D\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nhfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()\\n\\nSyzbot reports uninitialized value access issue as below:\\n\\nloop0: detected capacity change from 0 to 64\\n=====================================================\\nBUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\\n hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\\n d_revalidate fs/namei.c:862 [inline]\\n lookup_fast+0x89e/0x8e0 fs/namei.c:1649\\n walk_component fs/namei.c:2001 [inline]\\n link_path_walk+0x817/0x1480 fs/namei.c:2332\\n path_lookupat+0xd9/0x6f0 fs/namei.c:2485\\n filename_lookup+0x22e/0x740 fs/namei.c:2515\\n user_path_at_empty+0x8b/0x390 fs/namei.c:2924\\n user_path_at include/linux/namei.h:57 [inline]\\n do_mount fs/namespace.c:3689 [inline]\\n __do_sys_mount fs/namespace.c:3898 [inline]\\n __se_sys_mount+0x66b/0x810 fs/namespace.c:3875\\n __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nBUG: KMSAN: uninit-value in hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\\nBUG: KMSAN: uninit-value in hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\\n hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\\n hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\\n block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271\\n hfs_read_folio+0x55/0x60 fs/hfs/inode.c:39\\n filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426\\n do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553\\n do_read_cache_page mm/filemap.c:3595 [inline]\\n read_cache_page+0xfb/0x2f0 mm/filemap.c:3604\\n read_mapping_page include/linux/pagemap.h:755 [inline]\\n hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78\\n hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204\\n hfs_fill_super+0x1fb1/0x2790 fs/hfs/super.c:406\\n mount_bdev+0x628/0x920 fs/super.c:1359\\n hfs_mount+0xcd/0xe0 fs/hfs/super.c:456\\n legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610\\n vfs_get_tree+0xdc/0x5d0 fs/super.c:1489\\n do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145\\n path_mount+0xf98/0x26a0 fs/namespace.c:3475\\n do_mount fs/namespace.c:3488 [inline]\\n __do_sys_mount fs/namespace.c:3697 [inline]\\n __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674\\n __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674\\n do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]\\n __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178\\n do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203\\n do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246\\n entry_SYSENTER_compat_after_hwframe+0x70/0x82\\n\\nUninit was created at:\\n __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590\\n __alloc_pages_node include/linux/gfp.h:238 [inline]\\n alloc_pages_node include/linux/gfp.h:261 [inline]\\n alloc_slab_page mm/slub.c:2190 [inline]\\n allocate_slab mm/slub.c:2354 [inline]\\n new_slab+0x2d7/0x1400 mm/slub.c:2407\\n ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540\\n __slab_alloc mm/slub.c:3625 [inline]\\n __slab_alloc_node mm/slub.c:3678 [inline]\\n slab_alloc_node mm/slub.c:3850 [inline]\\n kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879\\n alloc_inode_sb include/linux/fs.h:3018 [inline]\\n hfs_alloc_inode+0x5a/0xc0 fs/hfs/super.c:165\\n alloc_inode+0x83/0x440 fs/inode.c:260\\n new_inode_pseudo fs/inode.c:1005 [inline]\\n new_inode+0x38/0x4f0 fs/inode.c:1031\\n hfs_new_inode+0x61/0x1010 fs/hfs/inode.c:186\\n hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228\\n vfs_mkdir+0x49a/0x700 fs/namei.c:4126\\n do_mkdirat+0x529/0x810 fs/namei.c:4149\\n __do_sys_mkdirat fs/namei.c:4164 [inline]\\n __se_sys_mkdirat fs/namei.c:4162 [inline]\\n __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nIt missed to initialize .tz_secondswest, .cached_start and .cached_blocks\\nfields in struct hfs_inode_info after hfs_alloc_inode(), fix it.\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se resolvi\\u00f3 la siguiente vulnerabilidad: hfs: correcci\\u00f3n para inicializar campos de hfs_inode_info despu\\u00e9s de hfs_alloc_inode() Syzbot informa un problema de acceso a valores no inicializados como se muestra a continuaci\\u00f3n: loop0: cambio de capacidad detectado de 0 a 64 ======== ============================================== ERROR: KMSAN: uninit -valor en hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30 hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30 d_revalidate fs/namei.c:862 [en l\\u00ednea] lookup_fast+0x89e/0x8e0 nombrei .c:1649 walk_component fs/namei.c:2001 [en l\\u00ednea] link_path_walk+0x817/0x1480 fs/namei.c:2332 path_lookupat+0xd9/0x6f0 fs/namei.c:2485 filename_lookup+0x22e/0x740 fs/namei.c: 2515 user_path_at_empty+0x8b/0x390 fs/namei.c:2924 user_path_at include/linux/namei.h:57 [en l\\u00ednea] do_mount fs/namespace.c:3689 [en l\\u00ednea] __do_sys_mount fs/namespace.c:3898 [en l\\u00ednea] __se_sys_mount+ 0x66b/0x810 fs/namespace.c:3875 __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [en l\\u00ednea] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common. c:83 Entry_SYSCALL_64_after_hwframe+0x63/0x6b ERROR: KMSAN: valor uninit en hfs_ext_read_extent fs/hfs/extent.c:196 [en l\\u00ednea] ERROR: KMSAN: valor uninit en hfs_get_block+0x92d/0x1620 fs/hfs/extent.c: 366 hfs_ext_read_extent fs/hfs/extent.c:196 [en l\\u00ednea] hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366 block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271 hfs_read_folio+0x55/0x60 s/inodo .c:39 filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426 do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553 do_read_cache_page mm/filemap.c:3595 [en l\\u00ednea] read_cache_page+0xfb/0x2f0 mm/filemap.c: 3604 read_mapping_page include/linux/pagemap.h:755 [en l\\u00ednea] hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78 hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204 hfs_fill_super+0x1fb1/0x2790 fs/ hfs /super.c:406 mount_bdev+0x628/0x920 fs/super.c:1359 hfs_mount+0xcd/0xe0 fs/hfs/super.c:456 Legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610 vfs_get_tree+0xdc/0x5d0 fs /super.c:1489 do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145 path_mount+0xf98/0x26a0 fs/namespace.c:3475 do_mount fs/namespace.c:3488 [en l\\u00ednea] __do_sys_mount fs/namespace.c:3697 [ en l\\u00ednea] __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674 __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [en l\\u00ednea] 2/0x100 arco/x86/ Entry/common.c:178 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246 Entry_SYSENTER_compat_after_hwframe+0x70/0x82 Uninit se cre\\u00f3 en: __alloc_pages +0x9a6/0xe00 mm/page_alloc.c:4590 __alloc_pages_node include/linux/gfp.h:238 [en l\\u00ednea] alloc_pages_node include/linux/gfp.h:261 [en l\\u00ednea] alloc_slab_page mm/slub.c:2190 [en l\\u00ednea] allocate_slab mm /slub.c:2354 [en l\\u00ednea] new_slab+0x2d7/0x1400 mm/slub.c:2407 ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540 __slab_alloc mm/slub.c:3625 [en l\\u00ednea] __slab_alloc_node mm/slub.c :3678 [en l\\u00ednea] slab_alloc_node mm/slub.c:3850 [en l\\u00ednea] kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879 alloc_inode_sb include/linux/fs.h:3018 [en l\\u00ednea] hfs_alloc_inode+0x5a/0xc0 fs/hfs/ super.c:165 alloc_inode+0x83/0x440 fs/inode.c:260 new_inode_pseudo fs/inode.c:1005 [en l\\u00ednea] new_inode+0x38/0x4f0 fs/inode.c:1031 hfs_new_inode+0x61/0x1010 fs/hfs/inode .c:186 hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228 vfs_mkdir+0x49a/0x700 fs/namei.c:4126 do_mkdirat+0x529/0x810 fs/namei.c:4149 __do_sys_mkdirat fs/namei.c:416 4 [en l\\u00ednea] __se_sys_mkdirat fs/namei.c:4162 [en l\\u00ednea] __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162 do_syscall_x64 arch/x86/entry/common.c:52 [en l\\u00ednea] do_syscall_64+0xcf/0x1e0 arch/x86 / Entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x63/0x6b No pudo inicializar los campos .tz_segundoswest, .cached_start y .cached_blocks en la estructura hfs_inode_info despu\\u00e9s de hfs_alloc_inode(), solucionelo.\"}]",
      "id": "CVE-2024-42311",
      "lastModified": "2024-09-03T17:38:24.210",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 5.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 3.6}]}",
      "published": "2024-08-17T09:15:11.147",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/10f7163bfb5f8b4e0c9c05a939f20b8540e33c65\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/26a2ed107929a855155429b11e1293b83e6b2a8b\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/4a52861cd76e79f1a593beb23d096523eb9732c2\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/58d83fc160505a7009c39dec64effaac5129b971\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/9c4e40b9b731220f9464975e49da75496e3865c4\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/d3493d6f0dfb1ab5225b62faa77732983f2187a1\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/d55aae5c1730d6b70d5d8eaff00113cd34772ea3\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/f7316b2b2f11cf0c6de917beee8d3de728be24db\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-908\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-42311\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-17T09:15:11.147\",\"lastModified\":\"2025-11-03T22:18:01.857\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nhfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()\\n\\nSyzbot reports uninitialized value access issue as below:\\n\\nloop0: detected capacity change from 0 to 64\\n=====================================================\\nBUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\\n hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\\n d_revalidate fs/namei.c:862 [inline]\\n lookup_fast+0x89e/0x8e0 fs/namei.c:1649\\n walk_component fs/namei.c:2001 [inline]\\n link_path_walk+0x817/0x1480 fs/namei.c:2332\\n path_lookupat+0xd9/0x6f0 fs/namei.c:2485\\n filename_lookup+0x22e/0x740 fs/namei.c:2515\\n user_path_at_empty+0x8b/0x390 fs/namei.c:2924\\n user_path_at include/linux/namei.h:57 [inline]\\n do_mount fs/namespace.c:3689 [inline]\\n __do_sys_mount fs/namespace.c:3898 [inline]\\n __se_sys_mount+0x66b/0x810 fs/namespace.c:3875\\n __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nBUG: KMSAN: uninit-value in hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\\nBUG: KMSAN: uninit-value in hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\\n hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\\n hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\\n block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271\\n hfs_read_folio+0x55/0x60 fs/hfs/inode.c:39\\n filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426\\n do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553\\n do_read_cache_page mm/filemap.c:3595 [inline]\\n read_cache_page+0xfb/0x2f0 mm/filemap.c:3604\\n read_mapping_page include/linux/pagemap.h:755 [inline]\\n hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78\\n hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204\\n hfs_fill_super+0x1fb1/0x2790 fs/hfs/super.c:406\\n mount_bdev+0x628/0x920 fs/super.c:1359\\n hfs_mount+0xcd/0xe0 fs/hfs/super.c:456\\n legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610\\n vfs_get_tree+0xdc/0x5d0 fs/super.c:1489\\n do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145\\n path_mount+0xf98/0x26a0 fs/namespace.c:3475\\n do_mount fs/namespace.c:3488 [inline]\\n __do_sys_mount fs/namespace.c:3697 [inline]\\n __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674\\n __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674\\n do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]\\n __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178\\n do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203\\n do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246\\n entry_SYSENTER_compat_after_hwframe+0x70/0x82\\n\\nUninit was created at:\\n __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590\\n __alloc_pages_node include/linux/gfp.h:238 [inline]\\n alloc_pages_node include/linux/gfp.h:261 [inline]\\n alloc_slab_page mm/slub.c:2190 [inline]\\n allocate_slab mm/slub.c:2354 [inline]\\n new_slab+0x2d7/0x1400 mm/slub.c:2407\\n ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540\\n __slab_alloc mm/slub.c:3625 [inline]\\n __slab_alloc_node mm/slub.c:3678 [inline]\\n slab_alloc_node mm/slub.c:3850 [inline]\\n kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879\\n alloc_inode_sb include/linux/fs.h:3018 [inline]\\n hfs_alloc_inode+0x5a/0xc0 fs/hfs/super.c:165\\n alloc_inode+0x83/0x440 fs/inode.c:260\\n new_inode_pseudo fs/inode.c:1005 [inline]\\n new_inode+0x38/0x4f0 fs/inode.c:1031\\n hfs_new_inode+0x61/0x1010 fs/hfs/inode.c:186\\n hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228\\n vfs_mkdir+0x49a/0x700 fs/namei.c:4126\\n do_mkdirat+0x529/0x810 fs/namei.c:4149\\n __do_sys_mkdirat fs/namei.c:4164 [inline]\\n __se_sys_mkdirat fs/namei.c:4162 [inline]\\n __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nIt missed to initialize .tz_secondswest, .cached_start and .cached_blocks\\nfields in struct hfs_inode_info after hfs_alloc_inode(), fix it.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: hfs: correcci\u00f3n para inicializar campos de hfs_inode_info despu\u00e9s de hfs_alloc_inode() Syzbot informa un problema de acceso a valores no inicializados como se muestra a continuaci\u00f3n: loop0: cambio de capacidad detectado de 0 a 64 ======== ============================================== ERROR: KMSAN: uninit -valor en hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30 hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30 d_revalidate fs/namei.c:862 [en l\u00ednea] lookup_fast+0x89e/0x8e0 nombrei .c:1649 walk_component fs/namei.c:2001 [en l\u00ednea] link_path_walk+0x817/0x1480 fs/namei.c:2332 path_lookupat+0xd9/0x6f0 fs/namei.c:2485 filename_lookup+0x22e/0x740 fs/namei.c: 2515 user_path_at_empty+0x8b/0x390 fs/namei.c:2924 user_path_at include/linux/namei.h:57 [en l\u00ednea] do_mount fs/namespace.c:3689 [en l\u00ednea] __do_sys_mount fs/namespace.c:3898 [en l\u00ednea] __se_sys_mount+ 0x66b/0x810 fs/namespace.c:3875 __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [en l\u00ednea] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common. c:83 Entry_SYSCALL_64_after_hwframe+0x63/0x6b ERROR: KMSAN: valor uninit en hfs_ext_read_extent fs/hfs/extent.c:196 [en l\u00ednea] ERROR: KMSAN: valor uninit en hfs_get_block+0x92d/0x1620 fs/hfs/extent.c: 366 hfs_ext_read_extent fs/hfs/extent.c:196 [en l\u00ednea] hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366 block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271 hfs_read_folio+0x55/0x60 s/inodo .c:39 filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426 do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553 do_read_cache_page mm/filemap.c:3595 [en l\u00ednea] read_cache_page+0xfb/0x2f0 mm/filemap.c: 3604 read_mapping_page include/linux/pagemap.h:755 [en l\u00ednea] hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78 hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204 hfs_fill_super+0x1fb1/0x2790 fs/ hfs /super.c:406 mount_bdev+0x628/0x920 fs/super.c:1359 hfs_mount+0xcd/0xe0 fs/hfs/super.c:456 Legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610 vfs_get_tree+0xdc/0x5d0 fs /super.c:1489 do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145 path_mount+0xf98/0x26a0 fs/namespace.c:3475 do_mount fs/namespace.c:3488 [en l\u00ednea] __do_sys_mount fs/namespace.c:3697 [ en l\u00ednea] __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674 __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [en l\u00ednea] 2/0x100 arco/x86/ Entry/common.c:178 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246 Entry_SYSENTER_compat_after_hwframe+0x70/0x82 Uninit se cre\u00f3 en: __alloc_pages +0x9a6/0xe00 mm/page_alloc.c:4590 __alloc_pages_node include/linux/gfp.h:238 [en l\u00ednea] alloc_pages_node include/linux/gfp.h:261 [en l\u00ednea] alloc_slab_page mm/slub.c:2190 [en l\u00ednea] allocate_slab mm /slub.c:2354 [en l\u00ednea] new_slab+0x2d7/0x1400 mm/slub.c:2407 ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540 __slab_alloc mm/slub.c:3625 [en l\u00ednea] __slab_alloc_node mm/slub.c :3678 [en l\u00ednea] slab_alloc_node mm/slub.c:3850 [en l\u00ednea] kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879 alloc_inode_sb include/linux/fs.h:3018 [en l\u00ednea] hfs_alloc_inode+0x5a/0xc0 fs/hfs/ super.c:165 alloc_inode+0x83/0x440 fs/inode.c:260 new_inode_pseudo fs/inode.c:1005 [en l\u00ednea] new_inode+0x38/0x4f0 fs/inode.c:1031 hfs_new_inode+0x61/0x1010 fs/hfs/inode .c:186 hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228 vfs_mkdir+0x49a/0x700 fs/namei.c:4126 do_mkdirat+0x529/0x810 fs/namei.c:4149 __do_sys_mkdirat fs/namei.c:416 4 [en l\u00ednea] __se_sys_mkdirat fs/namei.c:4162 [en l\u00ednea] __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162 do_syscall_x64 arch/x86/entry/common.c:52 [en l\u00ednea] do_syscall_64+0xcf/0x1e0 arch/x86 / Entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x63/0x6b No pudo inicializar los campos .tz_segundoswest, .cached_start y .cached_blocks en la estructura hfs_inode_info despu\u00e9s de hfs_alloc_inode(), solucionelo.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-908\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.19.320\",\"matchCriteriaId\":\"0B4EF915-550B-45E5-B2CA-648FEACD60FC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.282\",\"matchCriteriaId\":\"A8961D98-9ACF-4188-BA88-44038B14BC28\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.224\",\"matchCriteriaId\":\"5CCEDF13-293D-4E64-B501-4409D0365AFE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.165\",\"matchCriteriaId\":\"B4E2B568-3171-41DE-B519-F2B1A3600D94\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.103\",\"matchCriteriaId\":\"E45EAC72-8329-4F99-8276-86AF9BB3496A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.44\",\"matchCriteriaId\":\"CC912330-6B41-4C6B-99AF-F3857FBACB6A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.3\",\"matchCriteriaId\":\"92D388F2-1EAF-4CFA-AC06-5B26D762EA7D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/10f7163bfb5f8b4e0c9c05a939f20b8540e33c65\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/26a2ed107929a855155429b11e1293b83e6b2a8b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4a52861cd76e79f1a593beb23d096523eb9732c2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/58d83fc160505a7009c39dec64effaac5129b971\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9c4e40b9b731220f9464975e49da75496e3865c4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d3493d6f0dfb1ab5225b62faa77732983f2187a1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d55aae5c1730d6b70d5d8eaff00113cd34772ea3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f7316b2b2f11cf0c6de917beee8d3de728be24db\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T22:04:27.025Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-42311\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T16:09:58.669472Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:23.441Z\"}}], \"cna\": {\"title\": \"hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"f7316b2b2f11cf0c6de917beee8d3de728be24db\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"4a52861cd76e79f1a593beb23d096523eb9732c2\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"10f7163bfb5f8b4e0c9c05a939f20b8540e33c65\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"d55aae5c1730d6b70d5d8eaff00113cd34772ea3\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"58d83fc160505a7009c39dec64effaac5129b971\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"9c4e40b9b731220f9464975e49da75496e3865c4\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"d3493d6f0dfb1ab5225b62faa77732983f2187a1\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"26a2ed107929a855155429b11e1293b83e6b2a8b\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/hfs/inode.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.12\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"2.6.12\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.320\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.282\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.224\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.165\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.103\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.44\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.3\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/hfs/inode.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/f7316b2b2f11cf0c6de917beee8d3de728be24db\"}, {\"url\": \"https://git.kernel.org/stable/c/4a52861cd76e79f1a593beb23d096523eb9732c2\"}, {\"url\": \"https://git.kernel.org/stable/c/10f7163bfb5f8b4e0c9c05a939f20b8540e33c65\"}, {\"url\": \"https://git.kernel.org/stable/c/d55aae5c1730d6b70d5d8eaff00113cd34772ea3\"}, {\"url\": \"https://git.kernel.org/stable/c/58d83fc160505a7009c39dec64effaac5129b971\"}, {\"url\": \"https://git.kernel.org/stable/c/9c4e40b9b731220f9464975e49da75496e3865c4\"}, {\"url\": \"https://git.kernel.org/stable/c/d3493d6f0dfb1ab5225b62faa77732983f2187a1\"}, {\"url\": \"https://git.kernel.org/stable/c/26a2ed107929a855155429b11e1293b83e6b2a8b\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nhfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode()\\n\\nSyzbot reports uninitialized value access issue as below:\\n\\nloop0: detected capacity change from 0 to 64\\n=====================================================\\nBUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\\n hfs_revalidate_dentry+0x307/0x3f0 fs/hfs/sysdep.c:30\\n d_revalidate fs/namei.c:862 [inline]\\n lookup_fast+0x89e/0x8e0 fs/namei.c:1649\\n walk_component fs/namei.c:2001 [inline]\\n link_path_walk+0x817/0x1480 fs/namei.c:2332\\n path_lookupat+0xd9/0x6f0 fs/namei.c:2485\\n filename_lookup+0x22e/0x740 fs/namei.c:2515\\n user_path_at_empty+0x8b/0x390 fs/namei.c:2924\\n user_path_at include/linux/namei.h:57 [inline]\\n do_mount fs/namespace.c:3689 [inline]\\n __do_sys_mount fs/namespace.c:3898 [inline]\\n __se_sys_mount+0x66b/0x810 fs/namespace.c:3875\\n __x64_sys_mount+0xe4/0x140 fs/namespace.c:3875\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nBUG: KMSAN: uninit-value in hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\\nBUG: KMSAN: uninit-value in hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\\n hfs_ext_read_extent fs/hfs/extent.c:196 [inline]\\n hfs_get_block+0x92d/0x1620 fs/hfs/extent.c:366\\n block_read_full_folio+0x4ff/0x11b0 fs/buffer.c:2271\\n hfs_read_folio+0x55/0x60 fs/hfs/inode.c:39\\n filemap_read_folio+0x148/0x4f0 mm/filemap.c:2426\\n do_read_cache_folio+0x7c8/0xd90 mm/filemap.c:3553\\n do_read_cache_page mm/filemap.c:3595 [inline]\\n read_cache_page+0xfb/0x2f0 mm/filemap.c:3604\\n read_mapping_page include/linux/pagemap.h:755 [inline]\\n hfs_btree_open+0x928/0x1ae0 fs/hfs/btree.c:78\\n hfs_mdb_get+0x260c/0x3000 fs/hfs/mdb.c:204\\n hfs_fill_super+0x1fb1/0x2790 fs/hfs/super.c:406\\n mount_bdev+0x628/0x920 fs/super.c:1359\\n hfs_mount+0xcd/0xe0 fs/hfs/super.c:456\\n legacy_get_tree+0x167/0x2e0 fs/fs_context.c:610\\n vfs_get_tree+0xdc/0x5d0 fs/super.c:1489\\n do_new_mount+0x7a9/0x16f0 fs/namespace.c:3145\\n path_mount+0xf98/0x26a0 fs/namespace.c:3475\\n do_mount fs/namespace.c:3488 [inline]\\n __do_sys_mount fs/namespace.c:3697 [inline]\\n __se_sys_mount+0x919/0x9e0 fs/namespace.c:3674\\n __ia32_sys_mount+0x15b/0x1b0 fs/namespace.c:3674\\n do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]\\n __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178\\n do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203\\n do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246\\n entry_SYSENTER_compat_after_hwframe+0x70/0x82\\n\\nUninit was created at:\\n __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590\\n __alloc_pages_node include/linux/gfp.h:238 [inline]\\n alloc_pages_node include/linux/gfp.h:261 [inline]\\n alloc_slab_page mm/slub.c:2190 [inline]\\n allocate_slab mm/slub.c:2354 [inline]\\n new_slab+0x2d7/0x1400 mm/slub.c:2407\\n ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540\\n __slab_alloc mm/slub.c:3625 [inline]\\n __slab_alloc_node mm/slub.c:3678 [inline]\\n slab_alloc_node mm/slub.c:3850 [inline]\\n kmem_cache_alloc_lru+0x64d/0xb30 mm/slub.c:3879\\n alloc_inode_sb include/linux/fs.h:3018 [inline]\\n hfs_alloc_inode+0x5a/0xc0 fs/hfs/super.c:165\\n alloc_inode+0x83/0x440 fs/inode.c:260\\n new_inode_pseudo fs/inode.c:1005 [inline]\\n new_inode+0x38/0x4f0 fs/inode.c:1031\\n hfs_new_inode+0x61/0x1010 fs/hfs/inode.c:186\\n hfs_mkdir+0x54/0x250 fs/hfs/dir.c:228\\n vfs_mkdir+0x49a/0x700 fs/namei.c:4126\\n do_mkdirat+0x529/0x810 fs/namei.c:4149\\n __do_sys_mkdirat fs/namei.c:4164 [inline]\\n __se_sys_mkdirat fs/namei.c:4162 [inline]\\n __x64_sys_mkdirat+0xc8/0x120 fs/namei.c:4162\\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83\\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\\n\\nIt missed to initialize .tz_secondswest, .cached_start and .cached_blocks\\nfields in struct hfs_inode_info after hfs_alloc_inode(), fix it.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.320\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.282\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.224\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.165\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.103\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.44\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.3\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11\", \"versionStartIncluding\": \"2.6.12\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-01-05T11:37:36.675Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-42311\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-05T11:37:36.675Z\", \"dateReserved\": \"2024-07-30T07:40:12.277Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-08-17T09:09:15.793Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.