CVE-2025-38577 (GCVE-0-2025-38577)

Vulnerability from cvelistv5 – Published: 2025-08-19 17:03 – Updated: 2025-11-03 17:40
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid panic in f2fs_evict_inode As syzbot [1] reported as below: R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450 R13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520 </TASK> ---[ end trace 0000000000000000 ]--- ================================================================== BUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62 Read of size 8 at addr ffff88812d962278 by task syz-executor/564 CPU: 1 PID: 564 Comm: syz-executor Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: <TASK> __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0xee/0x158 lib/dump_stack.c:106 print_address_description+0x71/0x210 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:427 kasan_report+0x122/0x150 mm/kasan/report.c:531 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351 __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62 __list_del_entry include/linux/list.h:134 [inline] list_del_init include/linux/list.h:206 [inline] f2fs_inode_synced+0xf7/0x2e0 fs/f2fs/super.c:1531 f2fs_update_inode+0x74/0x1c40 fs/f2fs/inode.c:585 f2fs_update_inode_page+0x137/0x170 fs/f2fs/inode.c:703 f2fs_write_inode+0x4ec/0x770 fs/f2fs/inode.c:731 write_inode fs/fs-writeback.c:1460 [inline] __writeback_single_inode+0x4a0/0xab0 fs/fs-writeback.c:1677 writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1733 sync_inode_metadata+0xb6/0x110 fs/fs-writeback.c:2789 f2fs_sync_inode_meta+0x16d/0x2a0 fs/f2fs/checkpoint.c:1159 block_operations fs/f2fs/checkpoint.c:1269 [inline] f2fs_write_checkpoint+0xca3/0x2100 fs/f2fs/checkpoint.c:1658 kill_f2fs_super+0x231/0x390 fs/f2fs/super.c:4668 deactivate_locked_super+0x98/0x100 fs/super.c:332 deactivate_super+0xaf/0xe0 fs/super.c:363 cleanup_mnt+0x45f/0x4e0 fs/namespace.c:1186 __cleanup_mnt+0x19/0x20 fs/namespace.c:1193 task_work_run+0x1c6/0x230 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x9fb/0x2410 kernel/exit.c:871 do_group_exit+0x210/0x2d0 kernel/exit.c:1021 __do_sys_exit_group kernel/exit.c:1032 [inline] __se_sys_exit_group kernel/exit.c:1030 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1030 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f28b1b8e169 Code: Unable to access opcode bytes at 0x7f28b1b8e13f. RSP: 002b:00007ffe174710a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f28b1c10879 RCX: 00007f28b1b8e169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 00007ffe1746ee47 R09: 00007ffe17472360 R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffe17472360 R13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520 </TASK> Allocated by task 569: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:52 kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505 __kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:328 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook+0x4f/0x2c0 mm/slab.h:737 slab_alloc_node mm/slub.c:3398 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc_lru+0x104/0x220 mm/slub.c:3429 alloc_inode_sb include/linux/fs.h:3245 [inline] f2fs_alloc_inode+0x2d/0x340 fs/f2fs/super.c:1419 alloc_inode fs/inode.c:261 [inline] iget_locked+0x186/0x880 fs/inode.c:1373 f2fs_iget+0x55/0x4c60 fs/f2fs/inode.c:483 f2fs_lookup+0x366/0xab0 fs/f2fs/namei.c:487 __lookup_slow+0x2a3/0x3d0 fs/namei.c:1690 lookup_slow+0x57/0x70 fs/namei.c:1707 walk_component+0x2e6/0x410 fs/namei ---truncated---
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 15df59809c54fbd687cdf27efbd2103a937459be (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 9535e440fe5bc6c5ac7cfb407e53bf788b8bf8d4 (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 5cd99d5aa3d39086bdb53eb5c52df16e98b101a0 (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 4732ca17c17f5062426cfa982f43593e6b81963b (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 880ef748e78a1eb7df2d8e11a9ef21e98bcaabe5 (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 97df495d754116c8c28ac6a4112f831727bde887 (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 9bbfe83924946552c4c513099c0e8c83af76311a (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < 42f9ea16aea8b49febaa87950a006a1792209f38 (git)
Affected: 0f18b462b2e5aff64b8638e8a47284b907351ef3 , < a509a55f8eecc8970b3980c6f06886bbff0e2f68 (git)
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    Linux Linux Affected: 4.8
Unaffected: 0 , < 4.8 (semver)
Unaffected: 5.4.297 , ≤ 5.4.* (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.1.148 , ≤ 6.1.* (semver)
Unaffected: 6.6.102 , ≤ 6.6.* (semver)
Unaffected: 6.12.42 , ≤ 6.12.* (semver)
Unaffected: 6.15.10 , ≤ 6.15.* (semver)
Unaffected: 6.16.1 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid panic in f2fs_evict_inode\n\nAs syzbot [1] reported as below:\n\nR10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450\nR13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520\n \u003c/TASK\u003e\n---[ end trace 0000000000000000 ]---\n==================================================================\nBUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62\nRead of size 8 at addr ffff88812d962278 by task syz-executor/564\n\nCPU: 1 PID: 564 Comm: syz-executor Tainted: G        W          6.1.129-syzkaller #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025\nCall Trace:\n \u003cTASK\u003e\n __dump_stack+0x21/0x24 lib/dump_stack.c:88\n dump_stack_lvl+0xee/0x158 lib/dump_stack.c:106\n print_address_description+0x71/0x210 mm/kasan/report.c:316\n print_report+0x4a/0x60 mm/kasan/report.c:427\n kasan_report+0x122/0x150 mm/kasan/report.c:531\n __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351\n __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62\n __list_del_entry include/linux/list.h:134 [inline]\n list_del_init include/linux/list.h:206 [inline]\n f2fs_inode_synced+0xf7/0x2e0 fs/f2fs/super.c:1531\n f2fs_update_inode+0x74/0x1c40 fs/f2fs/inode.c:585\n f2fs_update_inode_page+0x137/0x170 fs/f2fs/inode.c:703\n f2fs_write_inode+0x4ec/0x770 fs/f2fs/inode.c:731\n write_inode fs/fs-writeback.c:1460 [inline]\n __writeback_single_inode+0x4a0/0xab0 fs/fs-writeback.c:1677\n writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1733\n sync_inode_metadata+0xb6/0x110 fs/fs-writeback.c:2789\n f2fs_sync_inode_meta+0x16d/0x2a0 fs/f2fs/checkpoint.c:1159\n block_operations fs/f2fs/checkpoint.c:1269 [inline]\n f2fs_write_checkpoint+0xca3/0x2100 fs/f2fs/checkpoint.c:1658\n kill_f2fs_super+0x231/0x390 fs/f2fs/super.c:4668\n deactivate_locked_super+0x98/0x100 fs/super.c:332\n deactivate_super+0xaf/0xe0 fs/super.c:363\n cleanup_mnt+0x45f/0x4e0 fs/namespace.c:1186\n __cleanup_mnt+0x19/0x20 fs/namespace.c:1193\n task_work_run+0x1c6/0x230 kernel/task_work.c:203\n exit_task_work include/linux/task_work.h:39 [inline]\n do_exit+0x9fb/0x2410 kernel/exit.c:871\n do_group_exit+0x210/0x2d0 kernel/exit.c:1021\n __do_sys_exit_group kernel/exit.c:1032 [inline]\n __se_sys_exit_group kernel/exit.c:1030 [inline]\n __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1030\n x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232\n do_syscall_x64 arch/x86/entry/common.c:51 [inline]\n do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81\n entry_SYSCALL_64_after_hwframe+0x68/0xd2\nRIP: 0033:0x7f28b1b8e169\nCode: Unable to access opcode bytes at 0x7f28b1b8e13f.\nRSP: 002b:00007ffe174710a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7\nRAX: ffffffffffffffda RBX: 00007f28b1c10879 RCX: 00007f28b1b8e169\nRDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001\nRBP: 0000000000000002 R08: 00007ffe1746ee47 R09: 00007ffe17472360\nR10: 0000000000000009 R11: 0000000000000246 R12: 00007ffe17472360\nR13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520\n \u003c/TASK\u003e\n\nAllocated by task 569:\n kasan_save_stack mm/kasan/common.c:45 [inline]\n kasan_set_track+0x4b/0x70 mm/kasan/common.c:52\n kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505\n __kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:328\n kasan_slab_alloc include/linux/kasan.h:201 [inline]\n slab_post_alloc_hook+0x4f/0x2c0 mm/slab.h:737\n slab_alloc_node mm/slub.c:3398 [inline]\n slab_alloc mm/slub.c:3406 [inline]\n __kmem_cache_alloc_lru mm/slub.c:3413 [inline]\n kmem_cache_alloc_lru+0x104/0x220 mm/slub.c:3429\n alloc_inode_sb include/linux/fs.h:3245 [inline]\n f2fs_alloc_inode+0x2d/0x340 fs/f2fs/super.c:1419\n alloc_inode fs/inode.c:261 [inline]\n iget_locked+0x186/0x880 fs/inode.c:1373\n f2fs_iget+0x55/0x4c60 fs/f2fs/inode.c:483\n f2fs_lookup+0x366/0xab0 fs/f2fs/namei.c:487\n __lookup_slow+0x2a3/0x3d0 fs/namei.c:1690\n lookup_slow+0x57/0x70 fs/namei.c:1707\n walk_component+0x2e6/0x410 fs/namei\n---truncated---"
        }
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      "providerMetadata": {
        "dateUpdated": "2025-09-29T05:54:07.908Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
        {
          "url": "https://git.kernel.org/stable/c/15df59809c54fbd687cdf27efbd2103a937459be"
        },
        {
          "url": "https://git.kernel.org/stable/c/9535e440fe5bc6c5ac7cfb407e53bf788b8bf8d4"
        },
        {
          "url": "https://git.kernel.org/stable/c/5cd99d5aa3d39086bdb53eb5c52df16e98b101a0"
        },
        {
          "url": "https://git.kernel.org/stable/c/4732ca17c17f5062426cfa982f43593e6b81963b"
        },
        {
          "url": "https://git.kernel.org/stable/c/880ef748e78a1eb7df2d8e11a9ef21e98bcaabe5"
        },
        {
          "url": "https://git.kernel.org/stable/c/97df495d754116c8c28ac6a4112f831727bde887"
        },
        {
          "url": "https://git.kernel.org/stable/c/9bbfe83924946552c4c513099c0e8c83af76311a"
        },
        {
          "url": "https://git.kernel.org/stable/c/42f9ea16aea8b49febaa87950a006a1792209f38"
        },
        {
          "url": "https://git.kernel.org/stable/c/a509a55f8eecc8970b3980c6f06886bbff0e2f68"
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      ],
      "title": "f2fs: fix to avoid panic in f2fs_evict_inode",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38577",
    "datePublished": "2025-08-19T17:03:00.534Z",
    "dateReserved": "2025-04-16T04:51:24.025Z",
    "dateUpdated": "2025-11-03T17:40:05.572Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38577\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-08-19T17:15:34.720\",\"lastModified\":\"2025-11-03T18:16:30.173\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: fix to avoid panic in f2fs_evict_inode\\n\\nAs syzbot [1] reported as below:\\n\\nR10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450\\nR13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520\\n \u003c/TASK\u003e\\n---[ end trace 0000000000000000 ]---\\n==================================================================\\nBUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62\\nRead of size 8 at addr ffff88812d962278 by task syz-executor/564\\n\\nCPU: 1 PID: 564 Comm: syz-executor Tainted: G        W          6.1.129-syzkaller #0\\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025\\nCall Trace:\\n \u003cTASK\u003e\\n __dump_stack+0x21/0x24 lib/dump_stack.c:88\\n dump_stack_lvl+0xee/0x158 lib/dump_stack.c:106\\n print_address_description+0x71/0x210 mm/kasan/report.c:316\\n print_report+0x4a/0x60 mm/kasan/report.c:427\\n kasan_report+0x122/0x150 mm/kasan/report.c:531\\n __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351\\n __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62\\n __list_del_entry include/linux/list.h:134 [inline]\\n list_del_init include/linux/list.h:206 [inline]\\n f2fs_inode_synced+0xf7/0x2e0 fs/f2fs/super.c:1531\\n f2fs_update_inode+0x74/0x1c40 fs/f2fs/inode.c:585\\n f2fs_update_inode_page+0x137/0x170 fs/f2fs/inode.c:703\\n f2fs_write_inode+0x4ec/0x770 fs/f2fs/inode.c:731\\n write_inode fs/fs-writeback.c:1460 [inline]\\n __writeback_single_inode+0x4a0/0xab0 fs/fs-writeback.c:1677\\n writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1733\\n sync_inode_metadata+0xb6/0x110 fs/fs-writeback.c:2789\\n f2fs_sync_inode_meta+0x16d/0x2a0 fs/f2fs/checkpoint.c:1159\\n block_operations fs/f2fs/checkpoint.c:1269 [inline]\\n f2fs_write_checkpoint+0xca3/0x2100 fs/f2fs/checkpoint.c:1658\\n kill_f2fs_super+0x231/0x390 fs/f2fs/super.c:4668\\n deactivate_locked_super+0x98/0x100 fs/super.c:332\\n deactivate_super+0xaf/0xe0 fs/super.c:363\\n cleanup_mnt+0x45f/0x4e0 fs/namespace.c:1186\\n __cleanup_mnt+0x19/0x20 fs/namespace.c:1193\\n task_work_run+0x1c6/0x230 kernel/task_work.c:203\\n exit_task_work include/linux/task_work.h:39 [inline]\\n do_exit+0x9fb/0x2410 kernel/exit.c:871\\n do_group_exit+0x210/0x2d0 kernel/exit.c:1021\\n __do_sys_exit_group kernel/exit.c:1032 [inline]\\n __se_sys_exit_group kernel/exit.c:1030 [inline]\\n __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1030\\n x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232\\n do_syscall_x64 arch/x86/entry/common.c:51 [inline]\\n do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81\\n entry_SYSCALL_64_after_hwframe+0x68/0xd2\\nRIP: 0033:0x7f28b1b8e169\\nCode: Unable to access opcode bytes at 0x7f28b1b8e13f.\\nRSP: 002b:00007ffe174710a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7\\nRAX: ffffffffffffffda RBX: 00007f28b1c10879 RCX: 00007f28b1b8e169\\nRDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001\\nRBP: 0000000000000002 R08: 00007ffe1746ee47 R09: 00007ffe17472360\\nR10: 0000000000000009 R11: 0000000000000246 R12: 00007ffe17472360\\nR13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520\\n \u003c/TASK\u003e\\n\\nAllocated by task 569:\\n kasan_save_stack mm/kasan/common.c:45 [inline]\\n kasan_set_track+0x4b/0x70 mm/kasan/common.c:52\\n kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505\\n __kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:328\\n kasan_slab_alloc include/linux/kasan.h:201 [inline]\\n slab_post_alloc_hook+0x4f/0x2c0 mm/slab.h:737\\n slab_alloc_node mm/slub.c:3398 [inline]\\n slab_alloc mm/slub.c:3406 [inline]\\n __kmem_cache_alloc_lru mm/slub.c:3413 [inline]\\n kmem_cache_alloc_lru+0x104/0x220 mm/slub.c:3429\\n alloc_inode_sb include/linux/fs.h:3245 [inline]\\n f2fs_alloc_inode+0x2d/0x340 fs/f2fs/super.c:1419\\n alloc_inode fs/inode.c:261 [inline]\\n iget_locked+0x186/0x880 fs/inode.c:1373\\n f2fs_iget+0x55/0x4c60 fs/f2fs/inode.c:483\\n f2fs_lookup+0x366/0xab0 fs/f2fs/namei.c:487\\n __lookup_slow+0x2a3/0x3d0 fs/namei.c:1690\\n lookup_slow+0x57/0x70 fs/namei.c:1707\\n walk_component+0x2e6/0x410 fs/namei\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: correcci\u00f3n para evitar el p\u00e1nico en f2fs_evict_inode Como syzbot [1] inform\u00f3 a continuaci\u00f3n: R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450 R13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520  ---[ fin de seguimiento 000000000000000 ]--- ====================================================================== ERROR: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62 Read of size 8 at addr ffff88812d962278 by task syz-executor/564 CPU: 1 PID: 564 Comm: syz-executor Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace:  __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0xee/0x158 lib/dump_stack.c:106 print_address_description+0x71/0x210 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:427 kasan_report+0x122/0x150 mm/kasan/report.c:531 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351 __list_del_entry_valid+0xa6/0x130 lib/list_debug.c:62 __list_del_entry include/linux/list.h:134 [inline] list_del_init include/linux/list.h:206 [inline] f2fs_inode_synced+0xf7/0x2e0 fs/f2fs/super.c:1531 f2fs_update_inode+0x74/0x1c40 fs/f2fs/inode.c:585 f2fs_update_inode_page+0x137/0x170 fs/f2fs/inode.c:703 f2fs_write_inode+0x4ec/0x770 fs/f2fs/inode.c:731 write_inode fs/fs-writeback.c:1460 [inline] __writeback_single_inode+0x4a0/0xab0 fs/fs-writeback.c:1677 writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1733 sync_inode_metadata+0xb6/0x110 fs/fs-writeback.c:2789 f2fs_sync_inode_meta+0x16d/0x2a0 fs/f2fs/checkpoint.c:1159 block_operations fs/f2fs/checkpoint.c:1269 [inline] f2fs_write_checkpoint+0xca3/0x2100 fs/f2fs/checkpoint.c:1658 kill_f2fs_super+0x231/0x390 fs/f2fs/super.c:4668 deactivate_locked_super+0x98/0x100 fs/super.c:332 deactivate_super+0xaf/0xe0 fs/super.c:363 cleanup_mnt+0x45f/0x4e0 fs/namespace.c:1186 __cleanup_mnt+0x19/0x20 fs/namespace.c:1193 task_work_run+0x1c6/0x230 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x9fb/0x2410 kernel/exit.c:871 do_group_exit+0x210/0x2d0 kernel/exit.c:1021 __do_sys_exit_group kernel/exit.c:1032 [inline] __se_sys_exit_group kernel/exit.c:1030 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1030 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f28b1b8e169 Code: Unable to access opcode bytes at 0x7f28b1b8e13f. RSP: 002b:00007ffe174710a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f28b1c10879 RCX: 00007f28b1b8e169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 00007ffe1746ee47 R09: 00007ffe17472360 R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffe17472360 R13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520  Allocated by task 569: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:52 kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505 __kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:328 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook+0x4f/0x2c0 mm/slab.h:737 slab_alloc_node mm/slub.c:3398 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc_lru+0x104/0x220 mm/slub.c:3429 alloc_inode_sb include/linux/fs.h:3245 [inline] f2fs_alloc_inode+0x2d/0x340 fs/f2fs/super.c:1419 alloc_inode fs/inode.c:261 [inline] iget_locked+0x186/0x880 fs/inode.c:1373 f2fs_iget+0x55/0x4c60 fs/f2fs/inode.c:483 f2fs_lookup+0x366/0xab0 fs/f2fs/namei.c:487 __lookup_slow+0x2a3/0x3d0 fs/namei.c:1690 lookup_slow+0x57/0x70 fs/namei.c:1707 walk_component+0x2e6/0x410 fs/namei  ---truncado---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/15df59809c54fbd687cdf27efbd2103a937459be\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/42f9ea16aea8b49febaa87950a006a1792209f38\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4732ca17c17f5062426cfa982f43593e6b81963b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5cd99d5aa3d39086bdb53eb5c52df16e98b101a0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/880ef748e78a1eb7df2d8e11a9ef21e98bcaabe5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9535e440fe5bc6c5ac7cfb407e53bf788b8bf8d4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/97df495d754116c8c28ac6a4112f831727bde887\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9bbfe83924946552c4c513099c0e8c83af76311a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a509a55f8eecc8970b3980c6f06886bbff0e2f68\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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Sightings

Author Source Type Date

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.