CVE-2025-21990

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: NULL-check BO's backing store when determining GFX12 PTE flags PRT BOs may not have any backing store, so bo->tbo.resource will be NULL. Check for that before dereferencing. (cherry picked from commit 3e3fcd29b505cebed659311337ea03b7698767fc)

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-04-02

Last modified

2026-05-11

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/6cc30748e17ea2a64051ceaf83a8372484e597f1
• https://git.kernel.org/stable/c/72235808eabea93055b459a63443bd9cd6b08aa4
• https://git.kernel.org/stable/c/af23e39b9e9280b1f6299b6f2fa090a1694240ad