{"id":"CVE-2026-90396","state":"PUBLISHED","title":"block: fix dio leak on metadata mapping error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix dio leak on metadata mapping error\n\nA failed integrity mapping holds a dio reference, so we need to go\nthrough the full bio ending in case there were previously submitted\nbio's in the sequence.","publishedAt":"2026-09-17T16:09:28.339Z","updatedAt":"2026-10-19T09:03:00.491Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2729a60bbfb9215997f25372ebe9b7964f038296","status":"affected","lessThan":"d29c5a88d5703afb6286038e86e1b88daa4962a9","versionType":"git"},{"version":"2729a60bbfb9215997f25372ebe9b7964f038296","status":"affected","lessThan":"cbbaf0c870dde06cf4b887a77a94e3094179ca9f","versionType":"git"},{"version":"2729a60bbfb9215997f25372ebe9b7964f038296","status":"affected","lessThan":"702a2a9f3dfe066a7481698c858371112f3cb697","versionType":"git"},{"version":"17ecefc9fdd8c554e0d03e5a990daef19f930add","status":"affected","versionType":"git"},{"version":"6.16.8","status":"affected","lessThan":"6.17","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/fops.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/fops.c"]}],"references":["https://git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9","https://git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9f","https://git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90396.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90396","state":"PUBLISHED","datePublished":"2026-09-17T16:09:28.339Z","dateUpdated":"2026-10-19T09:03:00.491Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.810Z"},"containers":{"cna":{"title":"block: fix dio leak on metadata mapping error","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix dio leak on metadata mapping error\n\nA failed integrity mapping holds a dio reference, so we need to go\nthrough the full bio ending in case there were previously submitted\nbio's in the sequence."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2729a60bbfb9215997f25372ebe9b7964f038296","status":"affected","lessThan":"d29c5a88d5703afb6286038e86e1b88daa4962a9","versionType":"git"},{"version":"2729a60bbfb9215997f25372ebe9b7964f038296","status":"affected","lessThan":"cbbaf0c870dde06cf4b887a77a94e3094179ca9f","versionType":"git"},{"version":"2729a60bbfb9215997f25372ebe9b7964f038296","status":"affected","lessThan":"702a2a9f3dfe066a7481698c858371112f3cb697","versionType":"git"},{"version":"17ecefc9fdd8c554e0d03e5a990daef19f930add","status":"affected","versionType":"git"},{"version":"6.16.8","status":"affected","lessThan":"6.17","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/fops.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["block/fops.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d29c5a88d5703afb6286038e86e1b88daa4962a9"},{"url":"https://git.kernel.org/stable/c/cbbaf0c870dde06cf4b887a77a94e3094179ca9f"},{"url":"https://git.kernel.org/stable/c/702a2a9f3dfe066a7481698c858371112f3cb697"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:03:00.491Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16.8"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}