{"api_version":"1","generated_at":"2026-05-13T07:41:47+00:00","cve":"CVE-2026-43168","urls":{"html":"https://cve.report/CVE-2026-43168","api":"https://cve.report/api/cve/CVE-2026-43168.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43168","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43168"},"summary":{"title":"ocfs2: fix reflink preserve cleanup issue","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-06 12:16:35","updated_at":"2026-05-06 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43168","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0fe9b66c65f3ff227da45381afe7612f91e32740 c44d86ca949cb1e5566ad14510cc26fa1a17e2d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0fe9b66c65f3ff227da45381afe7612f91e32740 02acc9f72365e50eb45a56b7dacb9114ca3b503c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0fe9b66c65f3ff227da45381afe7612f91e32740 8ff329353134280b203cb2bce95311cb8f7cbd8a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0fe9b66c65f3ff227da45381afe7612f91e32740 bb273b68c1719c2925e05557f7e7099edb066680 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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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."}],"providerMetadata":{"dateUpdated":"2026-05-06T11:27:44.570Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c44d86ca949cb1e5566ad14510cc26fa1a17e2d8"},{"url":"https://git.kernel.org/stable/c/02acc9f72365e50eb45a56b7dacb9114ca3b503c"},{"url":"https://git.kernel.org/stable/c/8ff329353134280b203cb2bce95311cb8f7cbd8a"},{"url":"https://git.kernel.org/stable/c/bb273b68c1719c2925e05557f7e7099edb066680"},{"url":"https://git.kernel.org/stable/c/b2952dbeac2c3c527cb0519d5ffaeb95b062466a"},{"url":"https://git.kernel.org/stable/c/3bdc3766aafb052aef4baadef455a84c1c0a059d"},{"url":"https://git.kernel.org/stable/c/2f4daccd9d9b8b2952df7878df8c2e8ba6439398"},{"url":"https://git.kernel.org/stable/c/5138c936c2c82c9be8883921854bc6f7e1177d8c"}],"title":"ocfs2: fix reflink preserve cleanup issue","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43168","datePublished":"2026-05-06T11:27:44.570Z","dateReserved":"2026-05-01T14:12:55.990Z","dateUpdated":"2026-05-06T11:27:44.570Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-06 12:16:35","lastModifiedDate":"2026-05-06 13:07:51","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43168","Ordinal":"1","Title":"ocfs2: fix reflink preserve cleanup issue","CVE":"CVE-2026-43168","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43168","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"ocfs2: fix reflink preserve cleanup issue"}]}}}