{"id":"CVE-2024-26772","revision":null,"records":[{"revision":"060fa47235b342e8818cf5b4e0a39150","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-26772","aliases":[],"title":"ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()\n\nPlaces the logic for checking if the group's block bitmap is corrupt under\nthe protection of the group lock to avoid allocating blocks from the group\nwith a corrupted block bitmap.","state":0,"publishedAt":"2024-04-03T17:00:58.733+00:00","modifiedAt":"2026-10-15T00:38:29.232+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"fs/ext4/mballoc.c\"\n ],\n \"versions\": [\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"6b92b1bc16d691c95b152c6dbf027ad64315668d\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"ffeb72a80a82aba59a6774b0611f792e0ed3b0b7\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"8de8305a25bfda607fc13475ebe84b978c96d7ff\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"d639102f4cbd4cb65d1225dba3b9265596aab586\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"d3bbe77a76bc52e9d4d0a120f1509be36e25c916\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"21dbe20589c7f48e9c5d336ce6402bcebfa6d76a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"163a203ddb36c36d4a1c942aececda0cc8d06aa7\",\n \"lessThan\": \"832698373a25950942c04a512daa652c18a9b513\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"fs/ext4/mballoc.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.12\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.12\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.308\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.270\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.211\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.150\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.80\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.19\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.7.7\",\n \"lessThanOrEqual\": \"6.7.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.8\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43","https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d","https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7","https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff","https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586","https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916","https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a","https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-26772","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-26772","identifiers":["CVE-2024-26772"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all 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