{"id":"CVE-2026-23251","state":"PUBLISHED","title":"xfs: only call xf{array,blob}_destroy if we have a valid pointer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: only call xf{array,blob}_destroy if we have a valid pointer\n\nOnly call the xfarray and xfblob destructor if we have a valid pointer,\nand be sure to null out that pointer afterwards.  Note that this patch\nfixes a large number of commits, most of which were merged between 6.9\nand 6.10.","publishedAt":"2026-03-18T17:01:42.483Z","updatedAt":"2026-05-11T22:03:14.783Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202","versionType":"git"},{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"c9ccefacae0d8091683447bc338bd7741417039d","versionType":"git"},{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"d827612c81a26cc1dd83a211cfcb5ad8765da0c4","versionType":"git"},{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"ba408d299a3bb3c5309f40c5326e4fb83ead4247","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/scrub/agheader_repair.c","fs/xfs/scrub/attr_repair.c","fs/xfs/scrub/dir_repair.c","fs/xfs/scrub/dirtree.c","fs/xfs/scrub/nlinks.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/scrub/agheader_repair.c","fs/xfs/scrub/attr_repair.c","fs/xfs/scrub/dir_repair.c","fs/xfs/scrub/dirtree.c","fs/xfs/scrub/nlinks.c"]}],"references":["https://git.kernel.org/stable/c/5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202","https://git.kernel.org/stable/c/c9ccefacae0d8091683447bc338bd7741417039d","https://git.kernel.org/stable/c/d827612c81a26cc1dd83a211cfcb5ad8765da0c4","https://git.kernel.org/stable/c/ba408d299a3bb3c5309f40c5326e4fb83ead4247"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23251.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23251","state":"PUBLISHED","datePublished":"2026-03-18T17:01:42.483Z","dateUpdated":"2026-05-11T22:03:14.783Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.990Z"},"containers":{"cna":{"title":"xfs: only call xf{array,blob}_destroy if we have a valid pointer","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: only call xf{array,blob}_destroy if we have a valid pointer\n\nOnly call the xfarray and xfblob destructor if we have a valid pointer,\nand be sure to null out that pointer afterwards.  Note that this patch\nfixes a large number of commits, most of which were merged between 6.9\nand 6.10."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202","versionType":"git"},{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"c9ccefacae0d8091683447bc338bd7741417039d","versionType":"git"},{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"d827612c81a26cc1dd83a211cfcb5ad8765da0c4","versionType":"git"},{"version":"ab97f4b1c030750f2475bf4da8a9554d02206640","status":"affected","lessThan":"ba408d299a3bb3c5309f40c5326e4fb83ead4247","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/scrub/agheader_repair.c","fs/xfs/scrub/attr_repair.c","fs/xfs/scrub/dir_repair.c","fs/xfs/scrub/dirtree.c","fs/xfs/scrub/nlinks.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/xfs/scrub/agheader_repair.c","fs/xfs/scrub/attr_repair.c","fs/xfs/scrub/dir_repair.c","fs/xfs/scrub/dirtree.c","fs/xfs/scrub/nlinks.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202"},{"url":"https://git.kernel.org/stable/c/c9ccefacae0d8091683447bc338bd7741417039d"},{"url":"https://git.kernel.org/stable/c/d827612c81a26cc1dd83a211cfcb5ad8765da0c4"},{"url":"https://git.kernel.org/stable/c/ba408d299a3bb3c5309f40c5326e4fb83ead4247"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:03:14.783Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}