{"id":"CVE-2026-80913","state":"PUBLISHED","title":"selinux: require every boolean value to be defined","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: require every boolean value to be defined\n\np_bools.nprim comes from the policy image independently of how many\nbooleans follow it, and cond_index_bool() fills bool_val_to_struct[] at\nvalue - 1, so a count larger than the values present leaves NULL entries.\nEvery user of that array then walks it by index and dereferences each\nentry: cond_evaluate_expr() on the access-vector path,\nsecurity_get_bools() and security_get_bool_value() behind selinuxfs, and\nsecurity_set_bools(). A sparse class value is absorbed by\npolicydb_class_isvalid() and its siblings; booleans have no such\npredicate, and no consumer that could use one.\n\nReject a boolean value that no boolean defines, once, where the array is\nbuilt. Conforming policies define every boolean they declare and are\nunaffected.","publishedAt":"2026-09-04T17:19:23.975Z","updatedAt":"2026-09-04T17:19:23.975Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"4d0ece18e648bd4362704fd087249ac697f2b7fb","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"3938c8494d3c5d84a53fd7d1966ae9dde46cb5f8","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"4dfb997c60f7951011d3dcbee926e3a7f80d8a76","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"3161daa3f1e3ca68f8b2b8fa01720b5a8dcc6b40","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"740012aebdb8311332bf66e2aabf453ba73c2c45","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"42a7107f99d86a7524c37f108047dfa3db096ab5","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"ed901e88aa3fb3d5d7b0b52c2ee3073209df9bec","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"a93d37a09b863810653f93d371fb197457d59deb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/ss/policydb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.266","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.217","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.184","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.153","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.105","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.46","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.10","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/ss/policydb.c"]}],"references":["https://git.kernel.org/stable/c/4d0ece18e648bd4362704fd087249ac697f2b7fb","https://git.kernel.org/stable/c/3938c8494d3c5d84a53fd7d1966ae9dde46cb5f8","https://git.kernel.org/stable/c/4dfb997c60f7951011d3dcbee926e3a7f80d8a76","https://git.kernel.org/stable/c/3161daa3f1e3ca68f8b2b8fa01720b5a8dcc6b40","https://git.kernel.org/stable/c/740012aebdb8311332bf66e2aabf453ba73c2c45","https://git.kernel.org/stable/c/42a7107f99d86a7524c37f108047dfa3db096ab5","https://git.kernel.org/stable/c/ed901e88aa3fb3d5d7b0b52c2ee3073209df9bec","https://git.kernel.org/stable/c/a93d37a09b863810653f93d371fb197457d59deb"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80913.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80913","state":"PUBLISHED","datePublished":"2026-09-04T17:19:23.975Z","dateUpdated":"2026-09-04T17:19:23.975Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.801Z"},"containers":{"cna":{"title":"selinux: require every boolean value to be defined","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: require every boolean value to be defined\n\np_bools.nprim comes from the policy image independently of how many\nbooleans follow it, and cond_index_bool() fills bool_val_to_struct[] at\nvalue - 1, so a count larger than the values present leaves NULL entries.\nEvery user of that array then walks it by index and dereferences each\nentry: cond_evaluate_expr() on the access-vector path,\nsecurity_get_bools() and security_get_bool_value() behind selinuxfs, and\nsecurity_set_bools(). A sparse class value is absorbed by\npolicydb_class_isvalid() and its siblings; booleans have no such\npredicate, and no consumer that could use one.\n\nReject a boolean value that no boolean defines, once, where the array is\nbuilt. Conforming policies define every boolean they declare and are\nunaffected."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"4d0ece18e648bd4362704fd087249ac697f2b7fb","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"3938c8494d3c5d84a53fd7d1966ae9dde46cb5f8","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"4dfb997c60f7951011d3dcbee926e3a7f80d8a76","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"3161daa3f1e3ca68f8b2b8fa01720b5a8dcc6b40","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"740012aebdb8311332bf66e2aabf453ba73c2c45","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"42a7107f99d86a7524c37f108047dfa3db096ab5","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"ed901e88aa3fb3d5d7b0b52c2ee3073209df9bec","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"a93d37a09b863810653f93d371fb197457d59deb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/ss/policydb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.266","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.217","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.184","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.153","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.105","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.46","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.10","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/selinux/ss/policydb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4d0ece18e648bd4362704fd087249ac697f2b7fb"},{"url":"https://git.kernel.org/stable/c/3938c8494d3c5d84a53fd7d1966ae9dde46cb5f8"},{"url":"https://git.kernel.org/stable/c/4dfb997c60f7951011d3dcbee926e3a7f80d8a76"},{"url":"https://git.kernel.org/stable/c/3161daa3f1e3ca68f8b2b8fa01720b5a8dcc6b40"},{"url":"https://git.kernel.org/stable/c/740012aebdb8311332bf66e2aabf453ba73c2c45"},{"url":"https://git.kernel.org/stable/c/42a7107f99d86a7524c37f108047dfa3db096ab5"},{"url":"https://git.kernel.org/stable/c/ed901e88aa3fb3d5d7b0b52c2ee3073209df9bec"},{"url":"https://git.kernel.org/stable/c/a93d37a09b863810653f93d371fb197457d59deb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-09-04T17:19:23.975Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.10.266"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.15.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.1.184"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.6.153"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.12.105"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.18.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"7.1.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}