{"schema":"threatline.record/2","record":{"id":"CVE-2026-97448","aliases":[],"summary":"ACPICA: Add validation for node in acpi_ns_build_normalized_path()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: Add validation for node in acpi_ns_build_normalized_path()\n\nAdd validation for node in acpi_ns_build_normalized_path()\nto prevent use-after-free vulnerabilities.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"087eed8b347e14864f8806fa1f5976c7dc2c6792","status":"affected","versionType":"git"},{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"b06bb9b82c8f9a522dde213b1e0ddd535f22e3a2","status":"affected","versionType":"git"},{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70","status":"affected","versionType":"git"},{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"26dd27000e9540fcb594f15010b0696b03b0d240","status":"affected","versionType":"git"},{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"babb146ceb79e71f328788f1e2c8c7c224026e61","status":"affected","versionType":"git"},{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"21a73528579fcbd673b668bd27a05b658123bc1b","status":"affected","versionType":"git"},{"version":"d1e7ffe50ba588ddf7de520990815c37f31776d8","lessThan":"96b2b616870e46e2bc04efec03879683a0036e66","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"4.3","status":"affected"},{"version":"0","lessThan":"4.3","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"087eed8b347e14864f8806fa1f5976c7dc2c6792","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"26dd27000e9540fcb594f15010b0696b03b0d240","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"21a73528579fcbd673b668bd27a05b658123bc1b","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","source_modified_at":"2026-10-03T10:58:31.976Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"96b2b616870e46e2bc04efec03879683a0036e66","basis":"first unaffected version stated in the CVE record"}],"cvss":7.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00138,"percentile":0.02887,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:04:03.667Z","modified_at":"2026-10-03T10:58:31.976Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97448","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-03T10:58:31.976Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97448","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/087eed8b347e14864f8806fa1f5976c7dc2c6792"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/b06bb9b82c8f9a522dde213b1e0ddd535f22e3a2"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/26dd27000e9540fcb594f15010b0696b03b0d240"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/babb146ceb79e71f328788f1e2c8c7c224026e61"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/21a73528579fcbd673b668bd27a05b658123bc1b"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/96b2b616870e46e2bc04efec03879683a0036e66"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-03T10:58:31.976Z","content_hash":"d0693087995285d339df2cb621fa8c3a974eafad41be77181dae7f0b39985a17"}}