{"id":"CVE-2026-23251","summary":"xfs: only call xf{array,blob}_destroy if we have a valid pointer","details":"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.","modified":"2026-04-02T13:12:18.414726Z","published":"2026-03-18T17:01:42.483Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23251.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ba408d299a3bb3c5309f40c5326e4fb83ead4247"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9ccefacae0d8091683447bc338bd7741417039d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d827612c81a26cc1dd83a211cfcb5ad8765da0c4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23251.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23251"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ab97f4b1c030750f2475bf4da8a9554d02206640"},{"fixed":"5de5be3ed7e7fa4ebde4f4b58fb9a629644f9202"},{"fixed":"c9ccefacae0d8091683447bc338bd7741417039d"},{"fixed":"d827612c81a26cc1dd83a211cfcb5ad8765da0c4"},{"fixed":"ba408d299a3bb3c5309f40c5326e4fb83ead4247"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23251.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.10.0"},{"fixed":"6.12.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23251.json"}}],"schema_version":"1.7.5"}