{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46150","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.101Z","datePublished":"2026-05-28T09:36:06.494Z","dateUpdated":"2026-06-14T17:58:15.548Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T17:58:15.548Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfanotify: fix false positive on permission events\n\nfsnotify_get_mark_safe() may return false for a mark on an unrelated group,\nwhich results in bypassing the permission check.\n\nFix by skipping over detached marks that are not in the current group."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":7.1,"baseSeverity":"HIGH"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/notify/fsnotify.c","fs/notify/mark.c","include/linux/fsnotify_backend.h"],"versions":[{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"a24765332e129c1916d5a6615418b75599b8fcdc","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"4a7611ad653785fcdea5ff5f4441e2b7d05b7f11","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"04bb66be92f48ed13c3faf1139d892df228789bc","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"895ebbedf88318607c24acc0f591c74b165e1d0a","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"f130790f1acc8399f32652846c875a251efd040f","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"7baa02b0ae9d17ec5f08836d8ea88ce1927d0678","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"b7b24b28c8cd55844cab908f4f39dded638d5538","status":"affected","versionType":"git"},{"version":"abc77577a669f424c5d0c185b9994f2621c52aa4","lessThan":"7746e3bd4cc19b5092e00d32d676e329bfcb6900","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/notify/fsnotify.c","fs/notify/mark.c","include/linux/fsnotify_backend.h"],"versions":[{"version":"4.12","status":"affected"},{"version":"0","lessThan":"4.12","status":"unaffected","versionType":"semver"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.88","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.30","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.7","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.12.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a24765332e129c1916d5a6615418b75599b8fcdc"},{"url":"https://git.kernel.org/stable/c/4a7611ad653785fcdea5ff5f4441e2b7d05b7f11"},{"url":"https://git.kernel.org/stable/c/04bb66be92f48ed13c3faf1139d892df228789bc"},{"url":"https://git.kernel.org/stable/c/895ebbedf88318607c24acc0f591c74b165e1d0a"},{"url":"https://git.kernel.org/stable/c/f130790f1acc8399f32652846c875a251efd040f"},{"url":"https://git.kernel.org/stable/c/7baa02b0ae9d17ec5f08836d8ea88ce1927d0678"},{"url":"https://git.kernel.org/stable/c/b7b24b28c8cd55844cab908f4f39dded638d5538"},{"url":"https://git.kernel.org/stable/c/7746e3bd4cc19b5092e00d32d676e329bfcb6900"}],"title":"fanotify: fix false positive on permission events","x_generator":{"engine":"bippy-1.2.0"}}}}