{"id":"CVE-2026-98413","revision":"58530352ae2c4756b407d376a6782eda","records":[{"revision":"58530352ae2c4756b407d376a6782eda","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98413","aliases":[],"title":"selinux: always fill AVC decision in avc_has_perm_noaudit()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: always fill AVC decision in avc_has_perm_noaudit()\n\navc_has_perm_noaudit() is documented to return a copy of the access\ndecision in @avd, but its early return for an empty requested permission\nset leaves the buffer untouched.  All callers pass an uninitialized\nstack variable and afterwards feed it to avc_audit(), and the inode hook\neven stores it in the per-task decision cache.\n\nFill in a deny-all, audit-all decision, similar to avd_init(), so every\ncaller receives a defined value at no cost on the hot path.","state":0,"publishedAt":"2026-10-14T13:27:45.404+00:00","modifiedAt":"2026-10-19T09:19:07.242+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"security/selinux/avc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"c781e737aa0de95289b1774d5fd29388895737a9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"e308c5acfe283a66627fc407065626df4ab753ec\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"f9da796fa238f8e4414ee8481e6c979759a3d563\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"e77461af13eab5c9a953cc52ec8432cc941d61e2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"5a6f9a872b4ff68877caf998bee352153b7154bc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"24e00850bcff46b984f4c44b92e5499450fcfb5a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"835133337c2ce200db56f62d018c79087dee2603\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e6f2f381e4015386a656a369835f949c26000e6b\",\n                            \"lessThan\": \"8861db305103107199b1426f25fde1fb6d465583\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"security/selinux/avc.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.271\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.54\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.8\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/c781e737aa0de95289b1774d5fd29388895737a9","https://git.kernel.org/stable/c/e308c5acfe283a66627fc407065626df4ab753ec","https://git.kernel.org/stable/c/f9da796fa238f8e4414ee8481e6c979759a3d563","https://git.kernel.org/stable/c/e77461af13eab5c9a953cc52ec8432cc941d61e2","https://git.kernel.org/stable/c/5a6f9a872b4ff68877caf998bee352153b7154bc","https://git.kernel.org/stable/c/24e00850bcff46b984f4c44b92e5499450fcfb5a","https://git.kernel.org/stable/c/835133337c2ce200db56f62d018c79087dee2603","https://git.kernel.org/stable/c/8861db305103107199b1426f25fde1fb6d465583"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98413","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98413","identifiers":["CVE-2026-98413"]},"retained":false,"historicalAffected":[]}],"coverage":[]}