{"id":"CVE-2026-97450","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: validate handler object type in two places\n\nACPICA: validate handler object type in acpi_ev_has_default_handler()\nand acpi_ev_find_region_handler().","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: validate handler object type in two places\n\nACPICA: validate handler object type in acpi_ev_has_default_handler()\nand acpi_ev_find_region_handler().","severity":"high","cvss":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < bfd981d35ed3156414fd35b4fe311d5d25cbfca6","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 4c977d57a784682dc8c6cce2f9253ef44ec28ae8","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c5296da2d516707862f8a2dbb4b515f777e5294f","Linux < 6.12.111","Linux < 6.18.53","Linux (all versions)"],"published":"2026-09-24","updated":"2026-09-25","sourceUpdated":"2026-09-25T05:17:06.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97450","references":[{"url":"https://git.kernel.org/stable/c/4c977d57a784682dc8c6cce2f9253ef44ec28ae8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bfd981d35ed3156414fd35b4fe311d5d25cbfca6","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c5296da2d516707862f8a2dbb4b515f777e5294f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T16:47:15.875Z","slug":"CVE-2026-97450","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nACPICA: validate handler object type in two places\n\nACPICA: validate handler object type in acpi_ev_has_default_handler()\nand acpi_ev_find_region_handler().\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":46.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210601,"id":"CVE-2026-97450","ts":1790316056894,"field":"cvss","old":null,"new":"8.4"},{"seq":210600,"id":"CVE-2026-97450","ts":1790316056894,"field":"severity","old":"none","new":"high"}]}