CVE-2026-80703

CVE-2026-80703

published August 28, 2026

CVSS
—
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

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

drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE

Prevent unauthorized termination of active GPU debug sessions.

Previously, users with /dev/kfd access could terminate another process's

debug session without proper ownership or ptrace authorization.

(cherry picked from commit 4db4c5ffd5585b72622ecf6ffedf2da258ee23f5)

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00156 · 4.4th percentile
Published
2026-08-28T12:16Z
References (5)
https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 28 AUG 06:53Z
    drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE
    cvelistv5