CVE-2026-23288

accel/amdxdna: Fix out-of-bounds memset in command slot handling

High · published March 25, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
2.0
In the wild
Unconfirmed
What it is

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

accel/amdxdna: Fix out-of-bounds memset in command slot handling

The remaining space in a command slot may be smaller than the size of

the command header. Clearing the command header with memset() before

verifying the available slot space can result in an out-of-bounds write

and memory corruption.

Fix this by moving the memset() call after the size validation.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00125 · 2.0th percentile
Published
2026-03-25T10:26Z
EPSS history
Timeline
  • 25 MAR 10:26Z
    accel/amdxdna: Fix out-of-bounds memset in command slot handling
    cvelistv5