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CVE-2026-80703

UnknownEPSS 0.16%

Last modified

CVE-2026-80703 is a vulnerability of currently unknown severity. 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). EPSS estimates a 0.16% chance of exploitation in the next 30 days.

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)

Metrics

EPSS Probability
0.16%

5.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508, < ce813614f63b020a826071276a92f2cfae7cba79; >= 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508, < b8c05061997408bf81759f2dd31cd5f66771d15f; >= 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508, < 9e52212aff8ed1fd9087728f61243ce3efd9d0ac; >= 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508, < 4070909ac042f44654aac72f7986ea550c96f591; >= 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508, < 99b2fe4f19e3be0a8d0a0b5ea98d855970889653
LinuxLinux6.5

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-80703?
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)
How severe is CVE-2026-80703?
Severity scoring for CVE-2026-80703 is pending analysis. The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-80703?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST