{"id":"CVE-2026-97545","state":"PUBLISHED","title":"xfs: don't leak new_bp if xfs_btree_bload_drop_buf fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't leak new_bp if xfs_btree_bload_drop_buf fails\n\nLOLLM observes that in xfs_btree_bload_prep_block,\nxfs_btree_bload_drop_buf can hit an IO error if writing the delwri\nbuffer list to disk fails.  In this case, we fail to release new_bp,\nwhich means we lose a locked buffer.  Fix that.","publishedAt":"2026-09-25T10:21:40.433Z","updatedAt":"2026-10-19T09:09:08.423Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"355b8a5d7e9a38fca8dbf7a4721450252ac7868f","versionType":"git"},{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"176a53af77b430e1c19ee15fc492145ace666de7","versionType":"git"},{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7","versionType":"git"},{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"f1930bc578095409c2dcfca6e4e898b24f0f0de6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/libxfs/xfs_btree_staging.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","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":["fs/xfs/libxfs/xfs_btree_staging.c"]}],"references":["https://git.kernel.org/stable/c/355b8a5d7e9a38fca8dbf7a4721450252ac7868f","https://git.kernel.org/stable/c/176a53af77b430e1c19ee15fc492145ace666de7","https://git.kernel.org/stable/c/b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7","https://git.kernel.org/stable/c/f1930bc578095409c2dcfca6e4e898b24f0f0de6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97545.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97545","state":"PUBLISHED","datePublished":"2026-09-25T10:21:40.433Z","dateUpdated":"2026-10-19T09:09:08.423Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-24T16:01:01.154Z"},"containers":{"cna":{"title":"xfs: don't leak new_bp if xfs_btree_bload_drop_buf fails","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't leak new_bp if xfs_btree_bload_drop_buf fails\n\nLOLLM observes that in xfs_btree_bload_prep_block,\nxfs_btree_bload_drop_buf can hit an IO error if writing the delwri\nbuffer list to disk fails.  In this case, we fail to release new_bp,\nwhich means we lose a locked buffer.  Fix that."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"355b8a5d7e9a38fca8dbf7a4721450252ac7868f","versionType":"git"},{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"176a53af77b430e1c19ee15fc492145ace666de7","versionType":"git"},{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7","versionType":"git"},{"version":"e069d549705e49841247acf9b3176744e27d5425","status":"affected","lessThan":"f1930bc578095409c2dcfca6e4e898b24f0f0de6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/libxfs/xfs_btree_staging.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","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":["fs/xfs/libxfs/xfs_btree_staging.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/355b8a5d7e9a38fca8dbf7a4721450252ac7868f"},{"url":"https://git.kernel.org/stable/c/176a53af77b430e1c19ee15fc492145ace666de7"},{"url":"https://git.kernel.org/stable/c/b19dfd4546088a0823e0c47f8ceb6b2775bd1ac7"},{"url":"https://git.kernel.org/stable/c/f1930bc578095409c2dcfca6e4e898b24f0f0de6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:09:08.423Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}