{"id":"CVE-2024-26772","revision":"060fa47235b342e8818cf5b4e0a39150","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":[]}