CVE-2026-97450

ACPICA: validate handler object type in two places

State: Published
Severity: 8.4 High
Published: Sep 24, 2026
Updated: Oct 3, 2026
Reserved: Sep 24, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

ACPICA: validate handler object type in two places

ACPICA: validate handler object type in acpi_ev_has_default_handler() and acpi_ev_find_region_handler().

Scores

CVSS	Score	Vector	Source
3.1	8.4 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7af2da201623ab5bc0773bd3eeb2f2345cfa1c4aAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9d9fbf6b895a23238e4a7b1a3230f648f0d952a1Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e98825650c2eb1605c707fd1391ceed65bb8e481Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 254e304f68dc079906ce2df4723548ffe35f682aAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before bfd981d35ed3156414fd35b4fe311d5d25cbfca6Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4c977d57a784682dc8c6cce2f9253ef44ec28ae8Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c5296da2d516707862f8a2dbb4b515f777e5294fAffected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.271 through 5.10.Not affected 5.15.222 through 5.15.Not affected 6.1.189 through 6.1.Not affected 6.6.158 through 6.6.Not affected 6.12.111 through 6.12.Not affected 6.18.53 through 6.18.Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7af2da201623ab5bc0773bd3eeb2f2345cfa1c4aAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9d9fbf6b895a23238e4a7b1a3230f648f0d952a1Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e98825650c2eb1605c707fd1391ceed65bb8e481Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 254e304f68dc079906ce2df4723548ffe35f682aAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before bfd981d35ed3156414fd35b4fe311d5d25cbfca6Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4c977d57a784682dc8c6cce2f9253ef44ec28ae8Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c5296da2d516707862f8a2dbb4b515f777e5294fAffected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.271 through 5.10.*Not affected
5.15.222 through 5.15.*Not affected
6.1.189 through 6.1.*Not affected
6.6.158 through 6.6.*Not affected
6.12.111 through 6.12.*Not affected
6.18.53 through 6.18.*Not affected
7.2 and laterNot affected

References

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