CVE-2026-80703

drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE

State
Published
Severity
Not scored
Published
Aug 28, 2026
Updated
Aug 30, 2026
Reserved
Aug 26, 2026

Read the record on cve.org

Description

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)

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before ce813614f63b020a826071276a92f2cfae7cba79Affected
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before b8c05061997408bf81759f2dd31cd5f66771d15fAffected
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before 9e52212aff8ed1fd9087728f61243ce3efd9d0acAffected
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before 4070909ac042f44654aac72f7986ea550c96f591Affected
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before 99b2fe4f19e3be0a8d0a0b5ea98d855970889653Affected
LinuxLinux
  • 6.5Affected
  • before 6.5Not affected
  • 6.6.151 through 6.6.*Not affected
  • 6.12.103 through 6.12.*Not affected
  • 6.18.44 through 6.18.*Not affected
  • 7.1.8 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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