{"api_version":"1","generated_at":"2026-07-24T19:57:22+00:00","cve":"CVE-2026-53367","urls":{"html":"https://cve.report/CVE-2026-53367","api":"https://cve.report/api/cve/CVE-2026-53367.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53367","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53367"},"summary":{"title":"selinux: fix avdcache auditing","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix avdcache auditing\n\nThe per-task avdcache was incorrectly saving and reusing the\naudited vector computed by avc_audit_required() rather than\nrecomputing based on the currently requested permissions and\ndistinguishing the denied versus allowed cases. As a result,\nsome permission checks were not being audited, e.g.\ndirectory write checks after a previously cached directory\nsearch check.\n\n[PM: line wrap tweaks]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 09:17:01","updated_at":"2026-07-19 09:17:01"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e3e722ea88e051ae5361dc540c01ba18f87b5ffd","name":"https://git.kernel.org/stable/c/e3e722ea88e051ae5361dc540c01ba18f87b5ffd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bce6a32bc888dfebb6a7d4dee454228b71ed8369","name":"https://git.kernel.org/stable/c/bce6a32bc888dfebb6a7d4dee454228b71ed8369","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f92d542577db878acfd21cc18dab23d03023b217","name":"https://git.kernel.org/stable/c/f92d542577db878acfd21cc18dab23d03023b217","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53367","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53367","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b e3e722ea88e051ae5361dc540c01ba18f87b5ffd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b bce6a32bc888dfebb6a7d4dee454228b71ed8369 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b f92d542577db878acfd21cc18dab23d03023b217 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 21879b76831fab52f6a615c531f86412c8d3c827 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.17.10 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.30 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.7 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"53367","cve":"CVE-2026-53367","epss":"0.001660000","percentile":"0.062360000","score_date":"2026-07-20","updated_at":"2026-07-21 00:13:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e3e722ea88e051ae5361dc540c01ba18f87b5ffd","status":"affected","version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","versionType":"git"},{"lessThan":"bce6a32bc888dfebb6a7d4dee454228b71ed8369","status":"affected","version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","versionType":"git"},{"lessThan":"f92d542577db878acfd21cc18dab23d03023b217","status":"affected","version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","versionType":"git"},{"status":"affected","version":"21879b76831fab52f6a615c531f86412c8d3c827","versionType":"git"},{"lessThan":"6.18","status":"affected","version":"6.17.10","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.30","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.7","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix avdcache auditing\n\nThe per-task avdcache was incorrectly saving and reusing the\naudited vector computed by avc_audit_required() rather than\nrecomputing based on the currently requested permissions and\ndistinguishing the denied versus allowed cases. As a result,\nsome permission checks were not being audited, e.g.\ndirectory write checks after a previously cached directory\nsearch check.\n\n[PM: line wrap tweaks]"}],"providerMetadata":{"dateUpdated":"2026-07-19T09:10:28.879Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e3e722ea88e051ae5361dc540c01ba18f87b5ffd"},{"url":"https://git.kernel.org/stable/c/bce6a32bc888dfebb6a7d4dee454228b71ed8369"},{"url":"https://git.kernel.org/stable/c/f92d542577db878acfd21cc18dab23d03023b217"}],"title":"selinux: fix avdcache auditing","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53367","datePublished":"2026-07-19T09:10:28.879Z","dateReserved":"2026-06-09T07:44:35.400Z","dateUpdated":"2026-07-19T09:10:28.879Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 09:17:01","lastModifiedDate":"2026-07-19 09:17:01","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53367","Ordinal":"1","Title":"selinux: fix avdcache auditing","CVE":"CVE-2026-53367","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53367","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix avdcache auditing\n\nThe per-task avdcache was incorrectly saving and reusing the\naudited vector computed by avc_audit_required() rather than\nrecomputing based on the currently requested permissions and\ndistinguishing the denied versus allowed cases. As a result,\nsome permission checks were not being audited, e.g.\ndirectory write checks after a previously cached directory\nsearch check.\n\n[PM: line wrap tweaks]","Type":"Description","Title":"selinux: fix avdcache auditing"}]}}}