{"id":"CVE-2024-56774","state":"PUBLISHED","title":"btrfs: add a sanity check for btrfs root in btrfs_search_slot()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: add a sanity check for btrfs root in btrfs_search_slot()\n\nSyzbot reports a null-ptr-deref in btrfs_search_slot().\n\nThe reproducer is using rescue=ibadroots, and the extent tree root is\ncorrupted thus the extent tree is NULL.\n\nWhen scrub tries to search the extent tree to gather the needed extent\ninfo, btrfs_search_slot() doesn't check if the target root is NULL or\nnot, resulting the null-ptr-deref.\n\nAdd sanity check for btrfs root before using it in btrfs_search_slot().","publishedAt":"2025-01-08T17:49:13.121Z","updatedAt":"2026-05-11T20:58:48.797Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"c71d114ef68c95da5a82ec85a721ab31f5bd905b","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"db66fb87c21e8ae724886e6a464dcbac562a64c6","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"757171d1369b3b47f36932d40a05a0715496dcab","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"93992c3d9629b02dccf6849238559d5c24f2dece","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"3ed51857a50f530ac7a1482e069dfbd1298558d4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ctree.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.4","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ctree.c"]}],"references":["https://git.kernel.org/stable/c/c71d114ef68c95da5a82ec85a721ab31f5bd905b","https://git.kernel.org/stable/c/db66fb87c21e8ae724886e6a464dcbac562a64c6","https://git.kernel.org/stable/c/757171d1369b3b47f36932d40a05a0715496dcab","https://git.kernel.org/stable/c/93992c3d9629b02dccf6849238559d5c24f2dece","https://git.kernel.org/stable/c/3ed51857a50f530ac7a1482e069dfbd1298558d4","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/56xxx/CVE-2024-56774.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56774","state":"PUBLISHED","datePublished":"2025-01-08T17:49:13.121Z","dateUpdated":"2026-05-11T20:58:48.797Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T11:26:39.766Z"},"containers":{"cna":{"title":"btrfs: add a sanity check for btrfs root in btrfs_search_slot()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: add a sanity check for btrfs root in btrfs_search_slot()\n\nSyzbot reports a null-ptr-deref in btrfs_search_slot().\n\nThe reproducer is using rescue=ibadroots, and the extent tree root is\ncorrupted thus the extent tree is NULL.\n\nWhen scrub tries to search the extent tree to gather the needed extent\ninfo, btrfs_search_slot() doesn't check if the target root is NULL or\nnot, resulting the null-ptr-deref.\n\nAdd sanity check for btrfs root before using it in btrfs_search_slot()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"c71d114ef68c95da5a82ec85a721ab31f5bd905b","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"db66fb87c21e8ae724886e6a464dcbac562a64c6","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"757171d1369b3b47f36932d40a05a0715496dcab","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"93992c3d9629b02dccf6849238559d5c24f2dece","versionType":"git"},{"version":"42437a6386ffeaaf200731e73d723ea491f3fe7d","status":"affected","lessThan":"3ed51857a50f530ac7a1482e069dfbd1298558d4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ctree.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.4","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ctree.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c71d114ef68c95da5a82ec85a721ab31f5bd905b"},{"url":"https://git.kernel.org/stable/c/db66fb87c21e8ae724886e6a464dcbac562a64c6"},{"url":"https://git.kernel.org/stable/c/757171d1369b3b47f36932d40a05a0715496dcab"},{"url":"https://git.kernel.org/stable/c/93992c3d9629b02dccf6849238559d5c24f2dece"},{"url":"https://git.kernel.org/stable/c/3ed51857a50f530ac7a1482e069dfbd1298558d4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:58:48.797Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-56774","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:56:45.422669Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:57:24.846Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:54:09.775Z"}}]}}}