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)

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < ce813614f63b020a826071276a92f2cfae7cba79
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < b8c05061997408bf81759f2dd31cd5f66771d15f
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 9e52212aff8ed1fd9087728f61243ce3efd9d0ac
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 4070909ac042f44654aac72f7986ea550c96f591
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 99b2fe4f19e3be0a8d0a0b5ea98d855970889653
0 affected < 6.6.151
0 affected < 6.12.103
0 affected < 6.18.44
0 affected < 7.1.8
Linux Linux affected
Version Status Constraints
6.6.151 unaffected ≤ 6.6.*
6.12.103 unaffected ≤ 6.12.*
6.18.44 unaffected ≤ 6.18.*
7.1.8 unaffected ≤ 7.1.*
7.2 unaffected ≤ *

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Fixes

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Workaround

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References
Link Providers
https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591 cve-icon
https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653 cve-icon
https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac cve-icon
https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f cve-icon
https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79 cve-icon
History

Fri, 28 Aug 2026 07:30:00 +0000

Type Values Removed Values Added
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)
Title drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-08-28T06:53:05.851Z

Reserved: 2026-08-26T14:34:25.786Z

Link: CVE-2026-80703

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

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