{"id":"CVE-2026-97448","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.","modified":"2026-10-22T10:30:39.567901403Z","published":"2026-09-24T16:04:03.667Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97448.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/087eed8b347e14864f8806fa1f5976c7dc2c6792"},{"type":"WEB","url":"https://git.kernel.org/stable/c/21a73528579fcbd673b668bd27a05b658123bc1b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/26dd27000e9540fcb594f15010b0696b03b0d240"},{"type":"WEB","url":"https://git.kernel.org/stable/c/90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70"},{"type":"WEB","url":"https://git.kernel.org/stable/c/96b2b616870e46e2bc04efec03879683a0036e66"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b06bb9b82c8f9a522dde213b1e0ddd535f22e3a2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/babb146ceb79e71f328788f1e2c8c7c224026e61"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97448.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97448"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d1e7ffe50ba588ddf7de520990815c37f31776d8"},{"fixed":"087eed8b347e14864f8806fa1f5976c7dc2c6792"},{"fixed":"b06bb9b82c8f9a522dde213b1e0ddd535f22e3a2"},{"fixed":"90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70"},{"fixed":"26dd27000e9540fcb594f15010b0696b03b0d240"},{"fixed":"babb146ceb79e71f328788f1e2c8c7c224026e61"},{"fixed":"21a73528579fcbd673b668bd27a05b658123bc1b"},{"fixed":"96b2b616870e46e2bc04efec03879683a0036e66"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-97448.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.0"},{"fixed":"5.10.271"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-97448.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}