{"id":"CVE-2026-43168","summary":"ocfs2: fix reflink preserve cleanup issue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix reflink preserve cleanup issue\n\ncommit c06c303832ec (\"ocfs2: fix xattr array entry __counted_by error\")\ndoesn't handle all cases and the cleanup job for preserved xattr entries\nstill has bug:\n- the 'last' pointer should be shifted by one unit after cleanup\n  an array entry.\n- current code logic doesn't cleanup the first entry when xh_count is 1.\n\nNote, commit c06c303832ec is also a bug fix for 0fe9b66c65f3.","modified":"2026-06-18T03:56:26.813817263Z","published":"2026-05-06T11:27:44.570Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43168.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/02acc9f72365e50eb45a56b7dacb9114ca3b503c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2f4daccd9d9b8b2952df7878df8c2e8ba6439398"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3bdc3766aafb052aef4baadef455a84c1c0a059d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5138c936c2c82c9be8883921854bc6f7e1177d8c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ff329353134280b203cb2bce95311cb8f7cbd8a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2952dbeac2c3c527cb0519d5ffaeb95b062466a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb273b68c1719c2925e05557f7e7099edb066680"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c44d86ca949cb1e5566ad14510cc26fa1a17e2d8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43168.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43168"},{"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":"0fe9b66c65f3ff227da45381afe7612f91e32740"},{"fixed":"c44d86ca949cb1e5566ad14510cc26fa1a17e2d8"},{"fixed":"02acc9f72365e50eb45a56b7dacb9114ca3b503c"},{"fixed":"8ff329353134280b203cb2bce95311cb8f7cbd8a"},{"fixed":"bb273b68c1719c2925e05557f7e7099edb066680"},{"fixed":"b2952dbeac2c3c527cb0519d5ffaeb95b062466a"},{"fixed":"3bdc3766aafb052aef4baadef455a84c1c0a059d"},{"fixed":"2f4daccd9d9b8b2952df7878df8c2e8ba6439398"},{"fixed":"5138c936c2c82c9be8883921854bc6f7e1177d8c"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43168.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.32"},{"fixed":"5.10.252"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.202"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.165"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.128"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"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/osv-test-cve-osv-conversion/osv-output/CVE-2026-43168.json"}}],"schema_version":"1.7.5"}