{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-26774","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.176Z","datePublished":"2024-04-03T17:01:00.618Z","dateUpdated":"2025-06-19T12:39:15.315Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-06-19T12:39:15.315Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt\n\nDetermine if bb_fragments is 0 instead of determining bb_free to eliminate\nthe risk of dividing by zero when the block bitmap is corrupted."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/mballoc.c"],"versions":[{"version":"83e80a6e3543f37f74c8e48a5f305b054b65ce2a","lessThan":"8b40eb2e716b503f7a4e1090815a17b1341b2150","status":"affected","versionType":"git"},{"version":"83e80a6e3543f37f74c8e48a5f305b054b65ce2a","lessThan":"f32d2a745b02123258026e105a008f474f896d6a","status":"affected","versionType":"git"},{"version":"83e80a6e3543f37f74c8e48a5f305b054b65ce2a","lessThan":"8cf9cc602cfb40085967c0d140e32691c8b71cf3","status":"affected","versionType":"git"},{"version":"83e80a6e3543f37f74c8e48a5f305b054b65ce2a","lessThan":"993bf0f4c393b3667830918f9247438a8f6fdb5b","status":"affected","versionType":"git"},{"version":"398a0fdb38d9ab5e68023667cc5e6e3d109e2d6b","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/mballoc.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.1.80","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.19","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.7","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.7.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150"},{"url":"https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a"},{"url":"https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3"},{"url":"https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b"}],"title":"ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:13.371Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-26774","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:51:21.311447Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:10.554Z"}}]}}