CVE-2026-99261
Received Received - Intake

AMDGPU Kernel Memory Corruption in Linux

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: correct reservation fence slots for userq per-vm BOs eviction It fixes both the move overflow and the eviction fence add for evicting these per-vm BOs.

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Meta Information

Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-03
AI Q&A
2026-11-03
EPSS Evaluated
N/A
NVD
CVE-2026-99261
EUVD
EUVD-2026-115772

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Linux Linux 0

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Exploitability

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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability in the Linux kernel involves incorrect handling of reservation fence slots during the eviction of per-vm buffer objects (BOs) in the AMDGPU driver. It specifically addresses issues with move overflow and eviction fence addition, which could lead to improper memory management or synchronization problems in the graphics driver.

Impact Analysis

This vulnerability may cause system instability, crashes, or graphical glitches on Linux systems using AMDGPU drivers. It could lead to data corruption or unexpected behavior during graphics operations, particularly when managing virtual memory for GPU tasks.

Mitigation Strategies

Update the Linux kernel to the patched version that resolves the drm/amdgpu vulnerability. Check your distribution's security advisories for the specific kernel version addressing CVE-2026-99261.

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