{"id":"CVE-2026-80529","state":"PUBLISHED","title":"xfs: don't swallow dquot recovery verification errors","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't swallow dquot recovery verification errors\n\nxlog_recover_dquot_commit_pass2() validates the recovered dquot with\nxfs_dqblk_verify() and, on failure, sets error = -EFSCORRUPTED and jumps\nto out_release.  But out_release unconditionally returns 0, so the\ncorruption error is discarded: the caller xlog_recover_items_pass2()\nsees success, log recovery proceeds as if the dquot were valid, and the\ncorrupt quota buffer can be written back to disk.","publishedAt":"2026-08-26T14:37:07.390Z","updatedAt":"2026-08-26T14:37:07.390Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7880b1f0adef4d363f42d6bb42aab3211291351b","status":"affected","lessThan":"e506e127fcb4e2bad1045805f1740b395eea9618","versionType":"git"},{"version":"3581868f51a2edb027a898988b5b5a4ba379ee55","status":"affected","lessThan":"5b756fbb60b5d26063f46a11a3c7daa7eb616d79","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"38a4dbe588bd028a07a77dc5cee62ee3ce21e87d","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"36a31b12540c0a0a3b77a01fda86de646f2961fb","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"e2b4a856085e9bd939bde2dee0d08b1d41babde9","versionType":"git"},{"version":"6.1.128","status":"affected","lessThan":"6.1.184","versionType":"semver"},{"version":"6.6.17","status":"affected","lessThan":"6.6.153","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/xfs_dquot_item_recover.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.1.184","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.153","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.105","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.46","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.10","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/xfs_dquot_item_recover.c"]}],"references":["https://git.kernel.org/stable/c/e506e127fcb4e2bad1045805f1740b395eea9618","https://git.kernel.org/stable/c/5b756fbb60b5d26063f46a11a3c7daa7eb616d79","https://git.kernel.org/stable/c/a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d","https://git.kernel.org/stable/c/38a4dbe588bd028a07a77dc5cee62ee3ce21e87d","https://git.kernel.org/stable/c/36a31b12540c0a0a3b77a01fda86de646f2961fb","https://git.kernel.org/stable/c/e2b4a856085e9bd939bde2dee0d08b1d41babde9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80529.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80529","state":"PUBLISHED","datePublished":"2026-08-26T14:37:07.390Z","dateUpdated":"2026-08-26T14:37:07.390Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.764Z"},"containers":{"cna":{"title":"xfs: don't swallow dquot recovery verification errors","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't swallow dquot recovery verification errors\n\nxlog_recover_dquot_commit_pass2() validates the recovered dquot with\nxfs_dqblk_verify() and, on failure, sets error = -EFSCORRUPTED and jumps\nto out_release.  But out_release unconditionally returns 0, so the\ncorruption error is discarded: the caller xlog_recover_items_pass2()\nsees success, log recovery proceeds as if the dquot were valid, and the\ncorrupt quota buffer can be written back to disk."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7880b1f0adef4d363f42d6bb42aab3211291351b","status":"affected","lessThan":"e506e127fcb4e2bad1045805f1740b395eea9618","versionType":"git"},{"version":"3581868f51a2edb027a898988b5b5a4ba379ee55","status":"affected","lessThan":"5b756fbb60b5d26063f46a11a3c7daa7eb616d79","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"38a4dbe588bd028a07a77dc5cee62ee3ce21e87d","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"36a31b12540c0a0a3b77a01fda86de646f2961fb","versionType":"git"},{"version":"9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02","status":"affected","lessThan":"e2b4a856085e9bd939bde2dee0d08b1d41babde9","versionType":"git"},{"version":"6.1.128","status":"affected","lessThan":"6.1.184","versionType":"semver"},{"version":"6.6.17","status":"affected","lessThan":"6.6.153","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/xfs_dquot_item_recover.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.1.184","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.153","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.105","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.46","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.10","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/xfs_dquot_item_recover.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e506e127fcb4e2bad1045805f1740b395eea9618"},{"url":"https://git.kernel.org/stable/c/5b756fbb60b5d26063f46a11a3c7daa7eb616d79"},{"url":"https://git.kernel.org/stable/c/a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d"},{"url":"https://git.kernel.org/stable/c/38a4dbe588bd028a07a77dc5cee62ee3ce21e87d"},{"url":"https://git.kernel.org/stable/c/36a31b12540c0a0a3b77a01fda86de646f2961fb"},{"url":"https://git.kernel.org/stable/c/e2b4a856085e9bd939bde2dee0d08b1d41babde9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-26T14:37:07.390Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.128","versionEndExcluding":"6.1.184"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.17","versionEndExcluding":"6.6.153"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.105"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.18.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.1.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}