CVE-2024-53182 (GCVE-0-2024-53182)
Vulnerability from cvelistv5 – Published: 2024-12-27 13:49 – Updated: 2026-08-05 11:44
VLAI
EPSS
VEX
Title
Revert "block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()"
Summary
In the Linux kernel, the following vulnerability has been resolved:
Revert "block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()"
This reverts commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de.
The bic is associated with sync_bfqq, and bfq_release_process_ref cannot
be put into bfq_put_cooperator.
kasan report:
[ 400.347277] ==================================================================
[ 400.347287] BUG: KASAN: slab-use-after-free in bic_set_bfqq+0x200/0x230
[ 400.347420] Read of size 8 at addr ffff88881cab7d60 by task dockerd/5800
[ 400.347430]
[ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: loaded Tainted: G E 6.12.0 #32
[ 400.347450] Tainted: [E]=UNSIGNED_MODULE
[ 400.347454] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022
[ 400.347460] Call Trace:
[ 400.347464] <TASK>
[ 400.347468] dump_stack_lvl+0x5d/0x80
[ 400.347490] print_report+0x174/0x505
[ 400.347521] kasan_report+0xe0/0x160
[ 400.347541] bic_set_bfqq+0x200/0x230
[ 400.347549] bfq_bic_update_cgroup+0x419/0x740
[ 400.347560] bfq_bio_merge+0x133/0x320
[ 400.347584] blk_mq_submit_bio+0x1761/0x1e20
[ 400.347625] __submit_bio+0x28b/0x7b0
[ 400.347664] submit_bio_noacct_nocheck+0x6b2/0xd30
[ 400.347690] iomap_readahead+0x50c/0x680
[ 400.347731] read_pages+0x17f/0x9c0
[ 400.347785] page_cache_ra_unbounded+0x366/0x4a0
[ 400.347795] filemap_fault+0x83d/0x2340
[ 400.347819] __xfs_filemap_fault+0x11a/0x7d0 [xfs]
[ 400.349256] __do_fault+0xf1/0x610
[ 400.349270] do_fault+0x977/0x11a0
[ 400.349281] __handle_mm_fault+0x5d1/0x850
[ 400.349314] handle_mm_fault+0x1f8/0x560
[ 400.349324] do_user_addr_fault+0x324/0x970
[ 400.349337] exc_page_fault+0x76/0xf0
[ 400.349350] asm_exc_page_fault+0x26/0x30
[ 400.349360] RIP: 0033:0x55a480d77375
[ 400.349384] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 <83> 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80
[ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216
[ 400.349401] RAX: 00007f18c37fd9d0 RBX: 0000000000000000 RCX: 0000000000000000
[ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000
[ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80
[ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008
[ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000
[ 400.349430] </TASK>
[ 400.349452]
[ 400.349454] Allocated by task 5800:
[ 400.349459] kasan_save_stack+0x30/0x50
[ 400.349469] kasan_save_track+0x14/0x30
[ 400.349475] __kasan_slab_alloc+0x89/0x90
[ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0
[ 400.349492] bfq_get_queue+0x1ef/0x1100
[ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510
[ 400.349511] bfq_insert_requests+0xf55/0x9030
[ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0
[ 400.349527] __blk_flush_plug+0x27c/0x4e0
[ 400.349534] blk_finish_plug+0x52/0xa0
[ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs]
[ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs]
[ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs]
[ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs]
[ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs]
[ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs]
[ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs]
[ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs]
[ 400.355197] __lookup_slow+0x19c/0x340
[ 400.355204] lookup_one_unlocked+0xfc/0x120
[ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [overlay]
[ 400.355255] ovl_lookup_layer+0x316/0x490 [overlay]
[ 400.355295] ovl_lookup+0x844/0x1fd0 [overlay]
[ 400.355351] lookup_one_qstr_excl+0xef/0x150
[ 400.355357] do_unlinkat+0x22a/0x620
[ 400.355366] __x64_sys_unlinkat+0x109/0x1e0
[ 400.355375] do_syscall_64+0x82/0x160
[ 400.355384] entry_SYSCALL_64_after_hwframe+0x76/0x7
---truncated---
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-06 16:09 UTC
CWE
- CWE-416 - Use After Free
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
bc3b1e9e7c50e1de0f573eea3871db61dd4787de , < 7baf94232651f39f7108c23bc9548bff89bdc77b
(git)
Affected: bc3b1e9e7c50e1de0f573eea3871db61dd4787de , < cf5a60d971c7b59efb89927919404be655a9e35a (git) |
guessed | |
| Linux | Linux |
Affected:
6.12
Unaffected: 0 , < 6.12 (semver) Unaffected: 6.12.2 , ≤ 6.12.* (semver) Unaffected: 6.13 , ≤ * (original_commit_for_fix) |
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-53182",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-06T16:09:12.271456Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-06T16:14:33.459Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"block/bfq-cgroup.c",
"block/bfq-iosched.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "7baf94232651f39f7108c23bc9548bff89bdc77b",
"status": "affected",
"version": "bc3b1e9e7c50e1de0f573eea3871db61dd4787de",
"versionType": "git"
},
{
"lessThan": "cf5a60d971c7b59efb89927919404be655a9e35a",
"status": "affected",
"version": "bc3b1e9e7c50e1de0f573eea3871db61dd4787de",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"block/bfq-cgroup.c",
"block/bfq-iosched.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.12"
},
{
"lessThan": "6.12",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.2",
"versionStartIncluding": "6.12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.13",
"versionStartIncluding": "6.12",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"\n\nThis reverts commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de.\n\nThe bic is associated with sync_bfqq, and bfq_release_process_ref cannot\nbe put into bfq_put_cooperator.\n\nkasan report:\n[ 400.347277] ==================================================================\n[ 400.347287] BUG: KASAN: slab-use-after-free in bic_set_bfqq+0x200/0x230\n[ 400.347420] Read of size 8 at addr ffff88881cab7d60 by task dockerd/5800\n[ 400.347430]\n[ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: loaded Tainted: G E 6.12.0 #32\n[ 400.347450] Tainted: [E]=UNSIGNED_MODULE\n[ 400.347454] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022\n[ 400.347460] Call Trace:\n[ 400.347464] \u003cTASK\u003e\n[ 400.347468] dump_stack_lvl+0x5d/0x80\n[ 400.347490] print_report+0x174/0x505\n[ 400.347521] kasan_report+0xe0/0x160\n[ 400.347541] bic_set_bfqq+0x200/0x230\n[ 400.347549] bfq_bic_update_cgroup+0x419/0x740\n[ 400.347560] bfq_bio_merge+0x133/0x320\n[ 400.347584] blk_mq_submit_bio+0x1761/0x1e20\n[ 400.347625] __submit_bio+0x28b/0x7b0\n[ 400.347664] submit_bio_noacct_nocheck+0x6b2/0xd30\n[ 400.347690] iomap_readahead+0x50c/0x680\n[ 400.347731] read_pages+0x17f/0x9c0\n[ 400.347785] page_cache_ra_unbounded+0x366/0x4a0\n[ 400.347795] filemap_fault+0x83d/0x2340\n[ 400.347819] __xfs_filemap_fault+0x11a/0x7d0 [xfs]\n[ 400.349256] __do_fault+0xf1/0x610\n[ 400.349270] do_fault+0x977/0x11a0\n[ 400.349281] __handle_mm_fault+0x5d1/0x850\n[ 400.349314] handle_mm_fault+0x1f8/0x560\n[ 400.349324] do_user_addr_fault+0x324/0x970\n[ 400.349337] exc_page_fault+0x76/0xf0\n[ 400.349350] asm_exc_page_fault+0x26/0x30\n[ 400.349360] RIP: 0033:0x55a480d77375\n[ 400.349384] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 \u003c83\u003e 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80\n[ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216\n[ 400.349401] RAX: 00007f18c37fd9d0 RBX: 0000000000000000 RCX: 0000000000000000\n[ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000\n[ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80\n[ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008\n[ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000\n[ 400.349430] \u003c/TASK\u003e\n[ 400.349452]\n[ 400.349454] Allocated by task 5800:\n[ 400.349459] kasan_save_stack+0x30/0x50\n[ 400.349469] kasan_save_track+0x14/0x30\n[ 400.349475] __kasan_slab_alloc+0x89/0x90\n[ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0\n[ 400.349492] bfq_get_queue+0x1ef/0x1100\n[ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510\n[ 400.349511] bfq_insert_requests+0xf55/0x9030\n[ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0\n[ 400.349527] __blk_flush_plug+0x27c/0x4e0\n[ 400.349534] blk_finish_plug+0x52/0xa0\n[ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs]\n[ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs]\n[ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs]\n[ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs]\n[ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs]\n[ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs]\n[ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs]\n[ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs]\n[ 400.355197] __lookup_slow+0x19c/0x340\n[ 400.355204] lookup_one_unlocked+0xfc/0x120\n[ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [overlay]\n[ 400.355255] ovl_lookup_layer+0x316/0x490 [overlay]\n[ 400.355295] ovl_lookup+0x844/0x1fd0 [overlay]\n[ 400.355351] lookup_one_qstr_excl+0xef/0x150\n[ 400.355357] do_unlinkat+0x22a/0x620\n[ 400.355366] __x64_sys_unlinkat+0x109/0x1e0\n[ 400.355375] do_syscall_64+0x82/0x160\n[ 400.355384] entry_SYSCALL_64_after_hwframe+0x76/0x7\n---truncated---"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"scenarios": [
{
"lang": "en",
"value": "AV:L - The vulnerable code is reached through ordinary local block I/O submission (read/write/mmap page fault) on a device using the BFQ elevator, combined with a local cgroup change. There is no remote or adjacent-network path into the block I/O scheduler.\nAC:L - The attacker fully controls every precondition \u2014 creating the BFQ queue merge chain with cooperating I/O threads, and forcing the blkcg serial-number change by migrating its own task between delegated cgroups or destroying a cgroup \u2014 and the free and subsequent use occur back-to-back inside the same bfqd-\u003elock critical section, so the UAF is deterministic rather than a race.\nPR:L - Only an unprivileged local account is needed: issuing I/O and moving a task within a delegated cgroup subtree or inside a container requires no capabilities, and the entire path from bfq_bio_merge() to bfq_sync_bfqq_move() contains no privilege check.\nUI:N - The attacking process performs the I/O and the cgroup migration itself; no action by another user or administrator is required.\nS:U - The corruption is confined to kernel slab memory within the same security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - bic_set_bfqq() dereferences the freed bfq_queue and acts on its stale contents, and a use-after-free on a slab object that the attacker can groom yields an arbitrary-read primitive over reallocated kernel data.\nI:H - The code writes NULL into the freed 576-byte bfq_queue at a fixed offset (old_bfqq-\u003ebic = NULL), a genuine use-after-free write that corrupts whatever object subsequently occupies that slab slot, giving a controlled-offset write primitive leveragable for control-flow hijack.\nA:H - The use-after-free readily produces a kernel oops or panic \u2014 immediately under KASAN/KFENCE, and via corrupted bfq_queue/reallocated-object state otherwise \u2014 and can be re-triggered repeatedly by an unprivileged user."
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-05T11:44:27.338Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/7baf94232651f39f7108c23bc9548bff89bdc77b"
},
{
"url": "https://git.kernel.org/stable/c/cf5a60d971c7b59efb89927919404be655a9e35a"
}
],
"title": "Revert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"",
"x_generator": {
"engine": "bippy-1.2.0"
}
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"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-53182",
"datePublished": "2024-12-27T13:49:25.670Z",
"dateReserved": "2024-11-19T17:17:25.009Z",
"dateUpdated": "2026-08-05T11:44:27.338Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-53182",
"date": "2026-09-30",
"epss": "0.00225",
"percentile": "0.11957"
},
"fkie_nvd": {
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"\n\nThis reverts commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de.\n\nThe bic is associated with sync_bfqq, and bfq_release_process_ref cannot\nbe put into bfq_put_cooperator.\n\nkasan report:\n[ 400.347277] ==================================================================\n[ 400.347287] BUG: KASAN: slab-use-after-free in bic_set_bfqq+0x200/0x230\n[ 400.347420] Read of size 8 at addr ffff88881cab7d60 by task dockerd/5800\n[ 400.347430]\n[ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: loaded Tainted: G E 6.12.0 #32\n[ 400.347450] Tainted: [E]=UNSIGNED_MODULE\n[ 400.347454] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022\n[ 400.347460] Call Trace:\n[ 400.347464] \u003cTASK\u003e\n[ 400.347468] dump_stack_lvl+0x5d/0x80\n[ 400.347490] print_report+0x174/0x505\n[ 400.347521] kasan_report+0xe0/0x160\n[ 400.347541] bic_set_bfqq+0x200/0x230\n[ 400.347549] bfq_bic_update_cgroup+0x419/0x740\n[ 400.347560] bfq_bio_merge+0x133/0x320\n[ 400.347584] blk_mq_submit_bio+0x1761/0x1e20\n[ 400.347625] __submit_bio+0x28b/0x7b0\n[ 400.347664] submit_bio_noacct_nocheck+0x6b2/0xd30\n[ 400.347690] iomap_readahead+0x50c/0x680\n[ 400.347731] read_pages+0x17f/0x9c0\n[ 400.347785] page_cache_ra_unbounded+0x366/0x4a0\n[ 400.347795] filemap_fault+0x83d/0x2340\n[ 400.347819] __xfs_filemap_fault+0x11a/0x7d0 [xfs]\n[ 400.349256] __do_fault+0xf1/0x610\n[ 400.349270] do_fault+0x977/0x11a0\n[ 400.349281] __handle_mm_fault+0x5d1/0x850\n[ 400.349314] handle_mm_fault+0x1f8/0x560\n[ 400.349324] do_user_addr_fault+0x324/0x970\n[ 400.349337] exc_page_fault+0x76/0xf0\n[ 400.349350] asm_exc_page_fault+0x26/0x30\n[ 400.349360] RIP: 0033:0x55a480d77375\n[ 400.349384] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 \u003c83\u003e 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80\n[ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216\n[ 400.349401] RAX: 00007f18c37fd9d0 RBX: 0000000000000000 RCX: 0000000000000000\n[ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000\n[ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80\n[ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008\n[ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000\n[ 400.349430] \u003c/TASK\u003e\n[ 400.349452]\n[ 400.349454] Allocated by task 5800:\n[ 400.349459] kasan_save_stack+0x30/0x50\n[ 400.349469] kasan_save_track+0x14/0x30\n[ 400.349475] __kasan_slab_alloc+0x89/0x90\n[ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0\n[ 400.349492] bfq_get_queue+0x1ef/0x1100\n[ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510\n[ 400.349511] bfq_insert_requests+0xf55/0x9030\n[ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0\n[ 400.349527] __blk_flush_plug+0x27c/0x4e0\n[ 400.349534] blk_finish_plug+0x52/0xa0\n[ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs]\n[ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs]\n[ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs]\n[ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs]\n[ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs]\n[ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs]\n[ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs]\n[ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs]\n[ 400.355197] __lookup_slow+0x19c/0x340\n[ 400.355204] lookup_one_unlocked+0xfc/0x120\n[ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [overlay]\n[ 400.355255] ovl_lookup_layer+0x316/0x490 [overlay]\n[ 400.355295] ovl_lookup+0x844/0x1fd0 [overlay]\n[ 400.355351] lookup_one_qstr_excl+0xef/0x150\n[ 400.355357] do_unlinkat+0x22a/0x620\n[ 400.355366] __x64_sys_unlinkat+0x109/0x1e0\n[ 400.355375] do_syscall_64+0x82/0x160\n[ 400.355384] entry_SYSCALL_64_after_hwframe+0x76/0x7\n---truncated---"
},
{
"lang": "es",
"value": "En el n\u00facleo de Linux, se ha resuelto la siguiente vulnerabilidad: Revertir \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\" Esto revierte el commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de. El bic est\u00e1 asociado con sync_bfqq y bfq_release_process_ref no se puede colocar en bfq_put_cooperator. informe de kasan: [ 400.347277] ======================================================================= [ 400.347287] ERROR: KASAN: slab-use-after-free en bic_set_bfqq+0x200/0x230 [ 400.347420] Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff88881cab7d60 por la tarea dockerd/5800 [ 400.347430] [ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: cargado Tainted: GE 6.12.0 #32 [ 400.347450] Contaminado: [E]=UNSIGNED_MODULE [ 400.347454] Nombre del hardware: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 28/07/2022 [ 400.347460] Seguimiento de llamadas: [ 400.347464] [ 400.347468] dump_stack_lvl+0x5d/0x80 [ 400.347490] print_report+0x174/0x505 [ 400.347521] kasan_report+0xe0/0x160 [ 400.347541] bic_set_bfqq+0x200/0x230 [ 400.347549] bfq_bic_update_cgroup+0x419/0x740 [ 400.347560] bfq_bio_merge+0x133/0x320 [ 400.347584] blk_mq_submit_bio+0x1761/0x1e20 [ 400.347625] __submit_bio+0x28b/0x7b0 [ 400.347664] enviar_bio_noacct_nocheck+0x6b2/0xd30 [ 400.347690] iomap_readahead+0x50c/0x680 [ 400.347731] p\u00e1ginas_de_lectura+0x17f/0x9c0 [ 400.347785] cach\u00e9_de_p\u00e1gina_ra_sin_l\u00edmites+0x366/0x4a0 [ 400.347795] error_mapa_archivo+0x83d/0x2340 [ 400.347819] error_mapa_archivo_xfs+0x11a/0x7d0 [xfs] [ 400.349256] error_do+0xf1/0x610 [ 400.349270] error_do+0x977/0x11a0 [ 400.349281] error_mm_gestionar+0x5d1/0x850 [ 400.349314] handle_mm_fault+0x1f8/0x560 [ 400.349324] do_user_addr_fault+0x324/0x970 [ 400.349337] exc_page_fault+0x76/0xf0 [ 400.349350] asm_exc_page_fault+0x26/0x30 [ 400.349360] RIP: 0033:0x55a480d77375 [ 400.349384] C\u00f3digo: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 \u0026lt;83\u0026gt; 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80 [ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216 [ 400.349401] RAX: 00007f18c37fd9d0 RBX: 000000000000000 RCX: 0000000000000000 [ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000 [ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80 [ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008 [ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000 [ 400.349430] [ 400.349452] [ 400.349454] Asignado por la tarea 5800: [ 400.349459] kasan_save_stack+0x30/0x50 [ 400.349469] kasan_save_track+0x14/0x30 [ 400.349475] __kasan_slab_alloc+0x89/0x90 [ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0 [ 400.349492] bfq_get_queue+0x1ef/0x1100 [ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510 [ 400.349511] bfq_insert_requests+0xf55/0x9030 [ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0 [ 400.349527] __blk_flush_plug+0x27c/0x4e0 [ 400.349534] blk_finish_plug+0x52/0xa0 [ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs] [ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs] [ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs] [ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs] [ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs] [ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs] [ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs] [ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs] [ 400.355197] __lookup_slow+0x19c/0x340 [ 400.355204] lookup_one_unlocked+0xfc/0x120 [ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [superposici\u00f3n] [ 400.355255] ovl_lookup_layer+0x316/0x490 [superposici\u00f3n] [ 400.355295] ovl_lookup+0x844/0x1fd0 [superposici\u00f3n] [ 400.355351] lookup_one_qstr_excl+0xef/0x150 [ 400.355357] do_unlinkat+0x22a/0x620 [ 400.355366] __x64_sys_unlinkat+0x109/0x1e0 [ 400.355375] do_syscall_64+0x82/0x160 [ 400.355384] entrada_SYSCALL_64_after_hwframe+0x76/0x7 ---truncado---"
}
],
"id": "CVE-2024-53182",
"lastModified": "2024-12-27T14:15:25.643",
"published": "2024-12-27T14:15:25.643",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/7baf94232651f39f7108c23bc9548bff89bdc77b"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/cf5a60d971c7b59efb89927919404be655a9e35a"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Awaiting Analysis"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"block/bfq-cgroup.c",
"block/bfq-iosched.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "7baf94232651f39f7108c23bc9548bff89bdc77b",
"status": "affected",
"version": "bc3b1e9e7c50e1de0f573eea3871db61dd4787de",
"versionType": "git"
},
{
"lessThan": "cf5a60d971c7b59efb89927919404be655a9e35a",
"status": "affected",
"version": "bc3b1e9e7c50e1de0f573eea3871db61dd4787de",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"block/bfq-cgroup.c",
"block/bfq-iosched.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.12"
},
{
"lessThan": "6.12",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776",
"versionEndExcluding": "6.12.2",
"versionStartIncluding": "6.12",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"\n\nThis reverts commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de.\n\nThe bic is associated with sync_bfqq, and bfq_release_process_ref cannot\nbe put into bfq_put_cooperator.\n\nkasan report:\n[ 400.347277] ==================================================================\n[ 400.347287] BUG: KASAN: slab-use-after-free in bic_set_bfqq+0x200/0x230\n[ 400.347420] Read of size 8 at addr ffff88881cab7d60 by task dockerd/5800\n[ 400.347430]\n[ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: loaded Tainted: G E 6.12.0 #32\n[ 400.347450] Tainted: [E]=UNSIGNED_MODULE\n[ 400.347454] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022\n[ 400.347460] Call Trace:\n[ 400.347464] \u003cTASK\u003e\n[ 400.347468] dump_stack_lvl+0x5d/0x80\n[ 400.347490] print_report+0x174/0x505\n[ 400.347521] kasan_report+0xe0/0x160\n[ 400.347541] bic_set_bfqq+0x200/0x230\n[ 400.347549] bfq_bic_update_cgroup+0x419/0x740\n[ 400.347560] bfq_bio_merge+0x133/0x320\n[ 400.347584] blk_mq_submit_bio+0x1761/0x1e20\n[ 400.347625] __submit_bio+0x28b/0x7b0\n[ 400.347664] submit_bio_noacct_nocheck+0x6b2/0xd30\n[ 400.347690] iomap_readahead+0x50c/0x680\n[ 400.347731] read_pages+0x17f/0x9c0\n[ 400.347785] page_cache_ra_unbounded+0x366/0x4a0\n[ 400.347795] filemap_fault+0x83d/0x2340\n[ 400.347819] __xfs_filemap_fault+0x11a/0x7d0 [xfs]\n[ 400.349256] __do_fault+0xf1/0x610\n[ 400.349270] do_fault+0x977/0x11a0\n[ 400.349281] __handle_mm_fault+0x5d1/0x850\n[ 400.349314] handle_mm_fault+0x1f8/0x560\n[ 400.349324] do_user_addr_fault+0x324/0x970\n[ 400.349337] exc_page_fault+0x76/0xf0\n[ 400.349350] asm_exc_page_fault+0x26/0x30\n[ 400.349360] RIP: 0033:0x55a480d77375\n[ 400.349384] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 \u003c83\u003e 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80\n[ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216\n[ 400.349401] RAX: 00007f18c37fd9d0 RBX: 0000000000000000 RCX: 0000000000000000\n[ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000\n[ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80\n[ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008\n[ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000\n[ 400.349430] \u003c/TASK\u003e\n[ 400.349452]\n[ 400.349454] Allocated by task 5800:\n[ 400.349459] kasan_save_stack+0x30/0x50\n[ 400.349469] kasan_save_track+0x14/0x30\n[ 400.349475] __kasan_slab_alloc+0x89/0x90\n[ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0\n[ 400.349492] bfq_get_queue+0x1ef/0x1100\n[ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510\n[ 400.349511] bfq_insert_requests+0xf55/0x9030\n[ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0\n[ 400.349527] __blk_flush_plug+0x27c/0x4e0\n[ 400.349534] blk_finish_plug+0x52/0xa0\n[ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs]\n[ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs]\n[ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs]\n[ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs]\n[ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs]\n[ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs]\n[ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs]\n[ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs]\n[ 400.355197] __lookup_slow+0x19c/0x340\n[ 400.355204] lookup_one_unlocked+0xfc/0x120\n[ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [overlay]\n[ 400.355255] ovl_lookup_layer+0x316/0x490 [overlay]\n[ 400.355295] ovl_lookup+0x844/0x1fd0 [overlay]\n[ 400.355351] lookup_one_qstr_excl+0xef/0x150\n[ 400.355357] do_unlinkat+0x22a/0x620\n[ 400.355366] __x64_sys_unlinkat+0x109/0x1e0\n[ 400.355375] do_syscall_64+0x82/0x160\n[ 400.355384] entry_SYSCALL_64_after_hwframe+0x76/0x7\n---truncated---"
},
{
"lang": "es",
"value": "En el n\u00facleo de Linux, se ha resuelto la siguiente vulnerabilidad: Revertir \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\" Esto revierte el commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de. El bic est\u00e1 asociado con sync_bfqq y bfq_release_process_ref no se puede colocar en bfq_put_cooperator. informe de kasan: [ 400.347277] ======================================================================= [ 400.347287] ERROR: KASAN: slab-use-after-free en bic_set_bfqq+0x200/0x230 [ 400.347420] Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff88881cab7d60 por la tarea dockerd/5800 [ 400.347430] [ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: cargado Tainted: GE 6.12.0 #32 [ 400.347450] Contaminado: [E]=UNSIGNED_MODULE [ 400.347454] Nombre del hardware: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 28/07/2022 [ 400.347460] Seguimiento de llamadas: [ 400.347464] [ 400.347468] dump_stack_lvl+0x5d/0x80 [ 400.347490] print_report+0x174/0x505 [ 400.347521] kasan_report+0xe0/0x160 [ 400.347541] bic_set_bfqq+0x200/0x230 [ 400.347549] bfq_bic_update_cgroup+0x419/0x740 [ 400.347560] bfq_bio_merge+0x133/0x320 [ 400.347584] blk_mq_submit_bio+0x1761/0x1e20 [ 400.347625] __submit_bio+0x28b/0x7b0 [ 400.347664] enviar_bio_noacct_nocheck+0x6b2/0xd30 [ 400.347690] iomap_readahead+0x50c/0x680 [ 400.347731] p\u00e1ginas_de_lectura+0x17f/0x9c0 [ 400.347785] cach\u00e9_de_p\u00e1gina_ra_sin_l\u00edmites+0x366/0x4a0 [ 400.347795] error_mapa_archivo+0x83d/0x2340 [ 400.347819] error_mapa_archivo_xfs+0x11a/0x7d0 [xfs] [ 400.349256] error_do+0xf1/0x610 [ 400.349270] error_do+0x977/0x11a0 [ 400.349281] error_mm_gestionar+0x5d1/0x850 [ 400.349314] handle_mm_fault+0x1f8/0x560 [ 400.349324] do_user_addr_fault+0x324/0x970 [ 400.349337] exc_page_fault+0x76/0xf0 [ 400.349350] asm_exc_page_fault+0x26/0x30 [ 400.349360] RIP: 0033:0x55a480d77375 [ 400.349384] C\u00f3digo: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 \u0026lt;83\u0026gt; 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80 [ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216 [ 400.349401] RAX: 00007f18c37fd9d0 RBX: 000000000000000 RCX: 0000000000000000 [ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000 [ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80 [ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008 [ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000 [ 400.349430] [ 400.349452] [ 400.349454] Asignado por la tarea 5800: [ 400.349459] kasan_save_stack+0x30/0x50 [ 400.349469] kasan_save_track+0x14/0x30 [ 400.349475] __kasan_slab_alloc+0x89/0x90 [ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0 [ 400.349492] bfq_get_queue+0x1ef/0x1100 [ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510 [ 400.349511] bfq_insert_requests+0xf55/0x9030 [ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0 [ 400.349527] __blk_flush_plug+0x27c/0x4e0 [ 400.349534] blk_finish_plug+0x52/0xa0 [ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs] [ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs] [ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs] [ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs] [ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs] [ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs] [ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs] [ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs] [ 400.355197] __lookup_slow+0x19c/0x340 [ 400.355204] lookup_one_unlocked+0xfc/0x120 [ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [superposici\u00f3n] [ 400.355255] ovl_lookup_layer+0x316/0x490 [superposici\u00f3n] [ 400.355295] ovl_lookup+0x844/0x1fd0 [superposici\u00f3n] [ 400.355351] lookup_one_qstr_excl+0xef/0x150 [ 400.355357] do_unlinkat+0x22a/0x620 [ 400.355366] __x64_sys_unlinkat+0x109/0x1e0 [ 400.355375] do_syscall_64+0x82/0x160 [ 400.355384] entrada_SYSCALL_64_after_hwframe+0x76/0x7 ---truncado---"
}
],
"id": "CVE-2024-53182",
"lastModified": "2026-06-17T08:08:30.863",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-53182",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-06T16:09:12.271456Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-12-27T14:15:25.643",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/7baf94232651f39f7108c23bc9548bff89bdc77b"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/cf5a60d971c7b59efb89927919404be655a9e35a"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-416"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2025-11-21T11:18:16+00:00",
"cve": "CVE-2024-53182",
"id": "CVE-2024-53182",
"initial_release_date": "2024-12-27T00:00:00+00:00",
"product_status:known_not_affected": "198",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: Revert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-53182.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-08-30T02:16:39Z",
"cve": "CVE-2024-53182",
"id": "CVE-2024-53182",
"initial_release_date": "2024-12-28T03:50:44Z",
"product_status:known_not_affected": "546",
"product_status:recommended": "78",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2024-53182",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-53182.json",
"version": "28"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-53182",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-06T16:09:12.271456Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-06T16:09:13.536Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"block/bfq-cgroup.c",
"block/bfq-iosched.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "7baf94232651f39f7108c23bc9548bff89bdc77b",
"status": "affected",
"version": "bc3b1e9e7c50e1de0f573eea3871db61dd4787de",
"versionType": "git"
},
{
"lessThan": "cf5a60d971c7b59efb89927919404be655a9e35a",
"status": "affected",
"version": "bc3b1e9e7c50e1de0f573eea3871db61dd4787de",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"block/bfq-cgroup.c",
"block/bfq-iosched.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.12"
},
{
"lessThan": "6.12",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.13",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"\n\nThis reverts commit bc3b1e9e7c50e1de0f573eea3871db61dd4787de.\n\nThe bic is associated with sync_bfqq, and bfq_release_process_ref cannot\nbe put into bfq_put_cooperator.\n\nkasan report:\n[ 400.347277] ==================================================================\n[ 400.347287] BUG: KASAN: slab-use-after-free in bic_set_bfqq+0x200/0x230\n[ 400.347420] Read of size 8 at addr ffff88881cab7d60 by task dockerd/5800\n[ 400.347430]\n[ 400.347436] CPU: 24 UID: 0 PID: 5800 Comm: dockerd Kdump: loaded Tainted: G E 6.12.0 #32\n[ 400.347450] Tainted: [E]=UNSIGNED_MODULE\n[ 400.347454] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022\n[ 400.347460] Call Trace:\n[ 400.347464] \u003cTASK\u003e\n[ 400.347468] dump_stack_lvl+0x5d/0x80\n[ 400.347490] print_report+0x174/0x505\n[ 400.347521] kasan_report+0xe0/0x160\n[ 400.347541] bic_set_bfqq+0x200/0x230\n[ 400.347549] bfq_bic_update_cgroup+0x419/0x740\n[ 400.347560] bfq_bio_merge+0x133/0x320\n[ 400.347584] blk_mq_submit_bio+0x1761/0x1e20\n[ 400.347625] __submit_bio+0x28b/0x7b0\n[ 400.347664] submit_bio_noacct_nocheck+0x6b2/0xd30\n[ 400.347690] iomap_readahead+0x50c/0x680\n[ 400.347731] read_pages+0x17f/0x9c0\n[ 400.347785] page_cache_ra_unbounded+0x366/0x4a0\n[ 400.347795] filemap_fault+0x83d/0x2340\n[ 400.347819] __xfs_filemap_fault+0x11a/0x7d0 [xfs]\n[ 400.349256] __do_fault+0xf1/0x610\n[ 400.349270] do_fault+0x977/0x11a0\n[ 400.349281] __handle_mm_fault+0x5d1/0x850\n[ 400.349314] handle_mm_fault+0x1f8/0x560\n[ 400.349324] do_user_addr_fault+0x324/0x970\n[ 400.349337] exc_page_fault+0x76/0xf0\n[ 400.349350] asm_exc_page_fault+0x26/0x30\n[ 400.349360] RIP: 0033:0x55a480d77375\n[ 400.349384] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 3b 66 10 0f 86 ae 02 00 00 55 48 89 e5 48 83 ec 58 48 8b 10 \u003c83\u003e 7a 10 00 0f 84 27 02 00 00 44 0f b6 42 28 44 0f b6 4a 29 41 80\n[ 400.349392] RSP: 002b:00007f18c37fd8b8 EFLAGS: 00010216\n[ 400.349401] RAX: 00007f18c37fd9d0 RBX: 0000000000000000 RCX: 0000000000000000\n[ 400.349407] RDX: 000055a484407d38 RSI: 000000c000e8b0c0 RDI: 0000000000000000\n[ 400.349412] RBP: 00007f18c37fd910 R08: 000055a484017f60 R09: 000055a484066f80\n[ 400.349417] R10: 0000000000194000 R11: 0000000000000005 R12: 0000000000000008\n[ 400.349422] R13: 0000000000000000 R14: 000000c000476a80 R15: 0000000000000000\n[ 400.349430] \u003c/TASK\u003e\n[ 400.349452]\n[ 400.349454] Allocated by task 5800:\n[ 400.349459] kasan_save_stack+0x30/0x50\n[ 400.349469] kasan_save_track+0x14/0x30\n[ 400.349475] __kasan_slab_alloc+0x89/0x90\n[ 400.349482] kmem_cache_alloc_node_noprof+0xdc/0x2a0\n[ 400.349492] bfq_get_queue+0x1ef/0x1100\n[ 400.349502] __bfq_get_bfqq_handle_split+0x11a/0x510\n[ 400.349511] bfq_insert_requests+0xf55/0x9030\n[ 400.349519] blk_mq_flush_plug_list+0x446/0x14c0\n[ 400.349527] __blk_flush_plug+0x27c/0x4e0\n[ 400.349534] blk_finish_plug+0x52/0xa0\n[ 400.349540] _xfs_buf_ioapply+0x739/0xc30 [xfs]\n[ 400.350246] __xfs_buf_submit+0x1b2/0x640 [xfs]\n[ 400.350967] xfs_buf_read_map+0x306/0xa20 [xfs]\n[ 400.351672] xfs_trans_read_buf_map+0x285/0x7d0 [xfs]\n[ 400.352386] xfs_imap_to_bp+0x107/0x270 [xfs]\n[ 400.353077] xfs_iget+0x70d/0x1eb0 [xfs]\n[ 400.353786] xfs_lookup+0x2ca/0x3a0 [xfs]\n[ 400.354506] xfs_vn_lookup+0x14e/0x1a0 [xfs]\n[ 400.355197] __lookup_slow+0x19c/0x340\n[ 400.355204] lookup_one_unlocked+0xfc/0x120\n[ 400.355211] ovl_lookup_single+0x1b3/0xcf0 [overlay]\n[ 400.355255] ovl_lookup_layer+0x316/0x490 [overlay]\n[ 400.355295] ovl_lookup+0x844/0x1fd0 [overlay]\n[ 400.355351] lookup_one_qstr_excl+0xef/0x150\n[ 400.355357] do_unlinkat+0x22a/0x620\n[ 400.355366] __x64_sys_unlinkat+0x109/0x1e0\n[ 400.355375] do_syscall_64+0x82/0x160\n[ 400.355384] entry_SYSCALL_64_after_hwframe+0x76/0x7\n---truncated---"
}
],
"providerMetadata": {
"dateUpdated": "2025-01-20T06:20:45.796Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/7baf94232651f39f7108c23bc9548bff89bdc77b"
},
{
"url": "https://git.kernel.org/stable/c/cf5a60d971c7b59efb89927919404be655a9e35a"
}
],
"title": "Revert \"block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()\"",
"x_generator": {
"engine": "bippy-5f407fcff5a0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-53182",
"datePublished": "2024-12-27T13:49:25.670Z",
"dateReserved": "2024-11-19T17:17:25.009Z",
"dateUpdated": "2025-03-06T16:14:33.459Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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