CVE-2026-97451

high

Description

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op) Add overflow check for Index + Length to prevent integer overflow when calculating the truncation length. This prevents negative size parameter being passed to memcpy().

References

https://git.kernel.org/stable/c/d0d89f2e16a874e0f8fb17045da293e8bedf8b21

https://git.kernel.org/stable/c/b96401812cbfbb4803faabeefa1f20b8562268b3

https://git.kernel.org/stable/c/0e2021f49e64b3c8a9aa880d0c62a218bfe147ce

Details

Source: Mitre, NVD

Published: 2026-09-24

Updated: 2026-09-25

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.4

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.0014