CVE-2026-80703
N/A
N/A
Summary
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)
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 < ce813614f63b020a826071276a92f2cfae7cba79 | affected |
| Linux | Linux | 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 < b8c05061997408bf81759f2dd31cd5f66771d15f | affected |
| Linux | Linux | 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 < 9e52212aff8ed1fd9087728f61243ce3efd9d0ac | affected |
| Linux | Linux | 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 < 4070909ac042f44654aac72f7986ea550c96f591 | affected |
| Linux | Linux | 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 < 99b2fe4f19e3be0a8d0a0b5ea98d855970889653 | affected |
| Linux | Linux | 6.5 | affected |
| Linux | Linux | 0 < 6.5 | unaffected |
| Linux | Linux | 6.6.151 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.103 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.44 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.8 <= 7.1.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79
- https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f
- https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac
- https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591
- https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653
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