CVE-2026-97451

CVE-2026-97451

High · published September 24, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
3.2
In the wild
Unconfirmed
What it is

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().

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00142 · 3.2th percentile
Published
2026-09-24T21:17Z
References (7)
EPSS history
Timeline
  • 26 SEP 03:27Z
    EPSS moved — → 0%
    epss
  • 24 SEP 16:04Z
    ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)
    cvelistv5