{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45899","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.083Z","datePublished":"2026-05-27T12:17:08.447Z","dateUpdated":"2026-05-30T10:41:44.680Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-30T10:41:44.680Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: drop extent cache when splitting extent fails\n\nWhen the split extent fails, we might leave some extents still being\nprocessed and return an error directly, which will result in stale\nextent entries remaining in the extent status tree. So drop all of the\nremaining potentially stale extents if the splitting fails."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/extents.c"],"versions":[{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"6e54f8dfee359bbd58086c883ea8cffd5312999d","status":"affected","versionType":"git"},{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"337506dc652383c80839edb8d8dcdd8ff2129b4f","status":"affected","versionType":"git"},{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"dc7c9b9d03a59a7fe483574531327e650a4b4adc","status":"affected","versionType":"git"},{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"120c6bd7ca9d3e80a968b758cbb3fbd67570f132","status":"affected","versionType":"git"},{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"808f3191498f300174523c54cab101e18795ae4e","status":"affected","versionType":"git"},{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"31bf37cf53ede8145e2bc62da803d4506da92975","status":"affected","versionType":"git"},{"version":"107a7bd31ac003e42c0f966aa8e5b26947de6024","lessThan":"79b592e8f1b435796cbc2722190368e3e8ffd7a1","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/extents.c"],"versions":[{"version":"3.12","status":"affected"},{"version":"0","lessThan":"3.12","status":"unaffected","versionType":"semver"},{"version":"5.10.253","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.203","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.14","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.4","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"3.12","versionEndExcluding":"5.10.253"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.15.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6e54f8dfee359bbd58086c883ea8cffd5312999d"},{"url":"https://git.kernel.org/stable/c/337506dc652383c80839edb8d8dcdd8ff2129b4f"},{"url":"https://git.kernel.org/stable/c/dc7c9b9d03a59a7fe483574531327e650a4b4adc"},{"url":"https://git.kernel.org/stable/c/120c6bd7ca9d3e80a968b758cbb3fbd67570f132"},{"url":"https://git.kernel.org/stable/c/808f3191498f300174523c54cab101e18795ae4e"},{"url":"https://git.kernel.org/stable/c/31bf37cf53ede8145e2bc62da803d4506da92975"},{"url":"https://git.kernel.org/stable/c/79b592e8f1b435796cbc2722190368e3e8ffd7a1"}],"title":"ext4: drop extent cache when splitting extent fails","x_generator":{"engine":"bippy-1.2.0"}}}}