{"id":"CVE-2026-53367","state":"PUBLISHED","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]","publishedAt":"2026-07-19T09:10:28.879Z","updatedAt":"2026-07-19T09:10:28.879Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","status":"affected","lessThan":"e3e722ea88e051ae5361dc540c01ba18f87b5ffd","versionType":"git"},{"version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","status":"affected","lessThan":"bce6a32bc888dfebb6a7d4dee454228b71ed8369","versionType":"git"},{"version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","status":"affected","lessThan":"f92d542577db878acfd21cc18dab23d03023b217","versionType":"git"},{"version":"21879b76831fab52f6a615c531f86412c8d3c827","status":"affected","versionType":"git"},{"version":"6.17.10","status":"affected","lessThan":"6.18","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.30","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.7","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"]}],"references":["https://git.kernel.org/stable/c/e3e722ea88e051ae5361dc540c01ba18f87b5ffd","https://git.kernel.org/stable/c/bce6a32bc888dfebb6a7d4dee454228b71ed8369","https://git.kernel.org/stable/c/f92d542577db878acfd21cc18dab23d03023b217"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/53xxx/CVE-2026-53367.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53367","state":"PUBLISHED","datePublished":"2026-07-19T09:10:28.879Z","dateUpdated":"2026-07-19T09:10:28.879Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-06-09T07:44:35.400Z"},"containers":{"cna":{"title":"selinux: fix avdcache auditing","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]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","status":"affected","lessThan":"e3e722ea88e051ae5361dc540c01ba18f87b5ffd","versionType":"git"},{"version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","status":"affected","lessThan":"bce6a32bc888dfebb6a7d4dee454228b71ed8369","versionType":"git"},{"version":"dde3a5d0f4dce1d1a6095e6b8eeb59b75d28fb3b","status":"affected","lessThan":"f92d542577db878acfd21cc18dab23d03023b217","versionType":"git"},{"version":"21879b76831fab52f6a615c531f86412c8d3c827","status":"affected","versionType":"git"},{"version":"6.17.10","status":"affected","lessThan":"6.18","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.30","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.7","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-07-19T09:10:28.879Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17.10"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}