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CVE-2024-53155 (GCVE-0-2024-53155)

Vulnerability from cvelistv5 – Published: 2024-12-24 11:28 – Updated: 2026-05-11 20:51
VLAI
Title
ocfs2: fix uninitialized value in ocfs2_file_read_iter()
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix uninitialized value in ocfs2_file_read_iter() Syzbot has reported the following KMSAN splat: BUG: KMSAN: uninit-value in ocfs2_file_read_iter+0x9a4/0xf80 ocfs2_file_read_iter+0x9a4/0xf80 __io_read+0x8d4/0x20f0 io_read+0x3e/0xf0 io_issue_sqe+0x42b/0x22c0 io_wq_submit_work+0xaf9/0xdc0 io_worker_handle_work+0xd13/0x2110 io_wq_worker+0x447/0x1410 ret_from_fork+0x6f/0x90 ret_from_fork_asm+0x1a/0x30 Uninit was created at: __alloc_pages_noprof+0x9a7/0xe00 alloc_pages_mpol_noprof+0x299/0x990 alloc_pages_noprof+0x1bf/0x1e0 allocate_slab+0x33a/0x1250 ___slab_alloc+0x12ef/0x35e0 kmem_cache_alloc_bulk_noprof+0x486/0x1330 __io_alloc_req_refill+0x84/0x560 io_submit_sqes+0x172f/0x2f30 __se_sys_io_uring_enter+0x406/0x41c0 __x64_sys_io_uring_enter+0x11f/0x1a0 x64_sys_call+0x2b54/0x3ba0 do_syscall_64+0xcd/0x1e0 entry_SYSCALL_64_after_hwframe+0x77/0x7f Since an instance of 'struct kiocb' may be passed from the block layer with 'private' field uninitialized, introduce 'ocfs2_iocb_init_rw_locked()' and use it from where 'ocfs2_dio_end_io()' might take care, i.e. in 'ocfs2_file_read_iter()' and 'ocfs2_file_write_iter()'.
Severity
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 20:09 UTC
CWE
  • CWE-908 - Use of Uninitialized Resource
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < 6c8f8d1e595dabd5389817f6d798cc8bd95c40ab (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < f4078ef38d3163e6be47403a619558b19c4bfccd (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < 66b7ddd1804e2c4216dd7ead8eeb746cdbb3b62f (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < 8c966150d5abff58c3c2bdb9a6e63fd773782905 (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < 83f8713a0ef1d55d6a287bcfadcaab8245ac5098 (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < 8e0de82ed18ba0e71f817adbd81317fd1032ca5a (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < 366c933c2ab34dd6551acc03b4872726b7605143 (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < dc78efe556fed162d48736ef24066f42e463e27c (git)
Affected: 7cdfc3a1c3971c9125c317cb8c2525745851798e , < adc77b19f62d7e80f98400b2fca9d700d2afdd6f (git)
guessed Create a notification for this product.
Linux Linux Affected: 2.6.22
Unaffected: 0 , < 2.6.22 (semver)
Unaffected: 4.19.325 , ≤ 4.19.* (semver)
Unaffected: 5.4.287 , ≤ 5.4.* (semver)
Unaffected: 5.10.231 , ≤ 5.10.* (semver)
Unaffected: 5.15.174 , ≤ 5.15.* (semver)
Unaffected: 6.1.120 , ≤ 6.1.* (semver)
Unaffected: 6.6.64 , ≤ 6.6.* (semver)
Unaffected: 6.11.11 , ≤ 6.11.* (semver)
Unaffected: 6.12.2 , ≤ 6.12.* (semver)
Unaffected: 6.13 , ≤ * (original_commit_for_fix)
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix uninitialized value in ocfs2_file_read_iter()\n\nSyzbot has reported the following KMSAN splat:\n\nBUG: KMSAN: uninit-value in ocfs2_file_read_iter+0x9a4/0xf80\n ocfs2_file_read_iter+0x9a4/0xf80\n __io_read+0x8d4/0x20f0\n io_read+0x3e/0xf0\n io_issue_sqe+0x42b/0x22c0\n io_wq_submit_work+0xaf9/0xdc0\n io_worker_handle_work+0xd13/0x2110\n io_wq_worker+0x447/0x1410\n ret_from_fork+0x6f/0x90\n ret_from_fork_asm+0x1a/0x30\n\nUninit was created at:\n __alloc_pages_noprof+0x9a7/0xe00\n alloc_pages_mpol_noprof+0x299/0x990\n alloc_pages_noprof+0x1bf/0x1e0\n allocate_slab+0x33a/0x1250\n ___slab_alloc+0x12ef/0x35e0\n kmem_cache_alloc_bulk_noprof+0x486/0x1330\n __io_alloc_req_refill+0x84/0x560\n io_submit_sqes+0x172f/0x2f30\n __se_sys_io_uring_enter+0x406/0x41c0\n __x64_sys_io_uring_enter+0x11f/0x1a0\n x64_sys_call+0x2b54/0x3ba0\n do_syscall_64+0xcd/0x1e0\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nSince an instance of \u0027struct kiocb\u0027 may be passed from the block layer\nwith \u0027private\u0027 field uninitialized, introduce \u0027ocfs2_iocb_init_rw_locked()\u0027\nand use it from where \u0027ocfs2_dio_end_io()\u0027 might take care, i.e. in\n\u0027ocfs2_file_read_iter()\u0027 and \u0027ocfs2_file_write_iter()\u0027."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-53155",
    "datePublished": "2024-12-24T11:28:54.241Z",
    "dateReserved": "2024-11-19T17:17:25.001Z",
    "dateUpdated": "2026-05-11T20:51:55.233Z",
    "state": "PUBLISHED"
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  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-53155",
      "date": "2026-09-17",
      "epss": "0.00236",
      "percentile": "0.14862"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-53155\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-24T12:15:23.700\",\"lastModified\":\"2026-06-17T08:08:26.350\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocfs2: fix uninitialized value in ocfs2_file_read_iter()\\n\\nSyzbot has reported the following KMSAN splat:\\n\\nBUG: KMSAN: uninit-value in ocfs2_file_read_iter+0x9a4/0xf80\\n ocfs2_file_read_iter+0x9a4/0xf80\\n __io_read+0x8d4/0x20f0\\n io_read+0x3e/0xf0\\n io_issue_sqe+0x42b/0x22c0\\n io_wq_submit_work+0xaf9/0xdc0\\n io_worker_handle_work+0xd13/0x2110\\n io_wq_worker+0x447/0x1410\\n ret_from_fork+0x6f/0x90\\n ret_from_fork_asm+0x1a/0x30\\n\\nUninit was created at:\\n __alloc_pages_noprof+0x9a7/0xe00\\n alloc_pages_mpol_noprof+0x299/0x990\\n alloc_pages_noprof+0x1bf/0x1e0\\n allocate_slab+0x33a/0x1250\\n ___slab_alloc+0x12ef/0x35e0\\n kmem_cache_alloc_bulk_noprof+0x486/0x1330\\n __io_alloc_req_refill+0x84/0x560\\n io_submit_sqes+0x172f/0x2f30\\n __se_sys_io_uring_enter+0x406/0x41c0\\n __x64_sys_io_uring_enter+0x11f/0x1a0\\n x64_sys_call+0x2b54/0x3ba0\\n do_syscall_64+0xcd/0x1e0\\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\nSince an instance of \u0027struct kiocb\u0027 may be passed from the block layer\\nwith \u0027private\u0027 field uninitialized, introduce \u0027ocfs2_iocb_init_rw_locked()\u0027\\nand use it from where \u0027ocfs2_dio_end_io()\u0027 might take care, i.e. in\\n\u0027ocfs2_file_read_iter()\u0027 and \u0027ocfs2_file_write_iter()\u0027.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ocfs2: corrige el valor no inicializado en ocfs2_file_read_iter() Syzbot ha informado el siguiente s\u00edmbolo KMSAN: ERROR: KMSAN: valor uninicial en ocfs2_file_read_iter+0x9a4/0xf80 ocfs2_file_read_iter+0x9a4/0xf80 __io_read+0x8d4/0x20f0 io_read+0x3e/0xf0 io_issue_sqe+0x42b/0x22c0 io_wq_submit_work+0xaf9/0xdc0 io_worker_handle_work+0xd13/0x2110 io_wq_worker+0x447/0x1410 ret_from_fork+0x6f/0x90 ret_from_fork_asm+0x1a/0x30 Uninit se cre\u00f3 en: __alloc_pages_noprof+0x9a7/0xe00 alloc_pages_mpol_noprof+0x299/0x990 alloc_pages_noprof+0x1bf/0x1e0 allocate_slab+0x33a/0x1250 ___slab_alloc+0x12ef/0x35e0 kmem_cache_alloc_bulk_noprof+0x486/0x1330 __io_alloc_req_refill+0x84/0x560 io_submit_sqes+0x172f/0x2f30 __se_sys_io_uring_enter+0x406/0x41c0 __x64_sys_io_uring_enter+0x11f/0x1a0 x64_sys_call+0x2b54/0x3ba0 do_syscall_64+0xcd/0x1e0 Entry_SYSCALL_64_after_hwframe+0x77/0x7f Dado que una instancia de \u0027struct kiocb\u0027 puede pasarse desde la capa de bloque con el campo \u0027privado\u0027 no inicializado, introduzca \u0027ocfs2_iocb_init_rw_locked()\u0027 y util\u00edcelo desde donde podr\u00eda tomar \u0027ocfs2_dio_end_io()\u0027 cuidado, es decir en \u0027ocfs2_file_read_iter()\u0027 y \u0027ocfs2_file_write_iter()\u0027.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"fs/ocfs2/aops.h\",\"fs/ocfs2/file.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"6c8f8d1e595dabd5389817f6d798cc8bd95c40ab\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"f4078ef38d3163e6be47403a619558b19c4bfccd\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"66b7ddd1804e2c4216dd7ead8eeb746cdbb3b62f\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"8c966150d5abff58c3c2bdb9a6e63fd773782905\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"83f8713a0ef1d55d6a287bcfadcaab8245ac5098\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"8e0de82ed18ba0e71f817adbd81317fd1032ca5a\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"366c933c2ab34dd6551acc03b4872726b7605143\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"dc78efe556fed162d48736ef24066f42e463e27c\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7cdfc3a1c3971c9125c317cb8c2525745851798e\",\"lessThan\":\"adc77b19f62d7e80f98400b2fca9d700d2afdd6f\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"fs/ocfs2/aops.h\",\"fs/ocfs2/file.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.22\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.22\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.325\",\"lessThanOrEqual\":\"4.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.287\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.231\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.174\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.120\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.64\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11.11\",\"lessThanOrEqual\":\"6.11.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.12.2\",\"lessThanOrEqual\":\"6.12.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.13\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"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:H/I:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-10-01T20:09:39.803725Z\",\"id\":\"CVE-2024-53155\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-908\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-908\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.6.22\",\"versionEndExcluding\":\"4.19.325\",\"matchCriteriaId\":\"7E224302-1ABD-4043-A983-C2B7F13E4454\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.287\",\"matchCriteriaId\":\"E4B15788-D35E-4E5B-A9C0-070AE3729B34\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.231\",\"matchCriteriaId\":\"B5C644CC-2BD7-4E32-BC54-8DCC7ABE9935\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.174\",\"matchCriteriaId\":\"419FD073-1517-4FD5-8158-F94BC68A1E89\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.120\",\"matchCriteriaId\":\"09AC6122-E2A4-40FE-9D33-268A1B2EC265\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.64\",\"matchCriteriaId\":\"CA16DEE3-ABEC-4449-9F4A-7A3DC4FC36C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.11\",\"matchCriteriaId\":\"21434379-192D-472F-9B54-D45E3650E893\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.12\",\"versionEndExcluding\":\"6.12.2\",\"matchCriteriaId\":\"D8882B1B-2ABC-4838-AC1D-DBDBB5764776\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/366c933c2ab34dd6551acc03b4872726b7605143\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/66b7ddd1804e2c4216dd7ead8eeb746cdbb3b62f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6c8f8d1e595dabd5389817f6d798cc8bd95c40ab\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/83f8713a0ef1d55d6a287bcfadcaab8245ac5098\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8c966150d5abff58c3c2bdb9a6e63fd773782905\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8e0de82ed18ba0e71f817adbd81317fd1032ca5a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/adc77b19f62d7e80f98400b2fca9d700d2afdd6f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dc78efe556fed162d48736ef24066f42e463e27c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f4078ef38d3163e6be47403a619558b19c4bfccd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T14:00:56+00:00",
      "cve": "CVE-2024-53155",
      "id": "CVE-2024-53155",
      "initial_release_date": "2024-12-24T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ocfs2: fix uninitialized value in ocfs2_file_read_iter()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-53155.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T20:46:41.159Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.1, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-53155\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T20:09:39.803725Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-908\", \"description\": \"CWE-908 Use of Uninitialized Resource\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T15:35:48.320Z\"}}], \"cna\": {\"title\": \"ocfs2: fix uninitialized value in ocfs2_file_read_iter()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"6c8f8d1e595dabd5389817f6d798cc8bd95c40ab\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"f4078ef38d3163e6be47403a619558b19c4bfccd\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"66b7ddd1804e2c4216dd7ead8eeb746cdbb3b62f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"8c966150d5abff58c3c2bdb9a6e63fd773782905\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"83f8713a0ef1d55d6a287bcfadcaab8245ac5098\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"8e0de82ed18ba0e71f817adbd81317fd1032ca5a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"366c933c2ab34dd6551acc03b4872726b7605143\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"dc78efe556fed162d48736ef24066f42e463e27c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7cdfc3a1c3971c9125c317cb8c2525745851798e\", \"lessThan\": \"adc77b19f62d7e80f98400b2fca9d700d2afdd6f\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/ocfs2/aops.h\", \"fs/ocfs2/file.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.22\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"2.6.22\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.325\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.287\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.231\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.174\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.120\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.64\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.11.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.12.*\"}, {\"status\": \"unaffected\", \"version\": \"6.13\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/ocfs2/aops.h\", \"fs/ocfs2/file.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/6c8f8d1e595dabd5389817f6d798cc8bd95c40ab\"}, {\"url\": \"https://git.kernel.org/stable/c/f4078ef38d3163e6be47403a619558b19c4bfccd\"}, {\"url\": \"https://git.kernel.org/stable/c/66b7ddd1804e2c4216dd7ead8eeb746cdbb3b62f\"}, {\"url\": \"https://git.kernel.org/stable/c/8c966150d5abff58c3c2bdb9a6e63fd773782905\"}, {\"url\": \"https://git.kernel.org/stable/c/83f8713a0ef1d55d6a287bcfadcaab8245ac5098\"}, {\"url\": \"https://git.kernel.org/stable/c/8e0de82ed18ba0e71f817adbd81317fd1032ca5a\"}, {\"url\": \"https://git.kernel.org/stable/c/366c933c2ab34dd6551acc03b4872726b7605143\"}, {\"url\": \"https://git.kernel.org/stable/c/dc78efe556fed162d48736ef24066f42e463e27c\"}, {\"url\": \"https://git.kernel.org/stable/c/adc77b19f62d7e80f98400b2fca9d700d2afdd6f\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocfs2: fix uninitialized value in ocfs2_file_read_iter()\\n\\nSyzbot has reported the following KMSAN splat:\\n\\nBUG: KMSAN: uninit-value in ocfs2_file_read_iter+0x9a4/0xf80\\n ocfs2_file_read_iter+0x9a4/0xf80\\n __io_read+0x8d4/0x20f0\\n io_read+0x3e/0xf0\\n io_issue_sqe+0x42b/0x22c0\\n io_wq_submit_work+0xaf9/0xdc0\\n io_worker_handle_work+0xd13/0x2110\\n io_wq_worker+0x447/0x1410\\n ret_from_fork+0x6f/0x90\\n ret_from_fork_asm+0x1a/0x30\\n\\nUninit was created at:\\n __alloc_pages_noprof+0x9a7/0xe00\\n alloc_pages_mpol_noprof+0x299/0x990\\n alloc_pages_noprof+0x1bf/0x1e0\\n allocate_slab+0x33a/0x1250\\n ___slab_alloc+0x12ef/0x35e0\\n kmem_cache_alloc_bulk_noprof+0x486/0x1330\\n __io_alloc_req_refill+0x84/0x560\\n io_submit_sqes+0x172f/0x2f30\\n __se_sys_io_uring_enter+0x406/0x41c0\\n __x64_sys_io_uring_enter+0x11f/0x1a0\\n x64_sys_call+0x2b54/0x3ba0\\n do_syscall_64+0xcd/0x1e0\\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\nSince an instance of \u0027struct kiocb\u0027 may be passed from the block layer\\nwith \u0027private\u0027 field uninitialized, introduce \u0027ocfs2_iocb_init_rw_locked()\u0027\\nand use it from where \u0027ocfs2_dio_end_io()\u0027 might take care, i.e. in\\n\u0027ocfs2_file_read_iter()\u0027 and \u0027ocfs2_file_write_iter()\u0027.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.325\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.287\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.231\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.174\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.120\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.64\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.11\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12.2\", \"versionStartIncluding\": \"2.6.22\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.13\", \"versionStartIncluding\": \"2.6.22\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:51:55.233Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-53155\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:51:55.233Z\", \"dateReserved\": \"2024-11-19T17:17:25.001Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-12-24T11:28:54.241Z\", \"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.


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.