CVE-2025-21990

Published: Apr 2, 2025Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

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)

Affected (8)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	6.11 ≤ version < 6.12.20
Linux Linux Kernel	6.13 ≤ version < 6.13.8
Linux Linux Kernel	Version 6.14 rc1
Linux Linux Kernel	Version 6.14 rc2
Linux Linux Kernel	Version 6.14 rc3
Linux Linux Kernel	Version 6.14 rc4
Linux Linux Kernel	Version 6.14 rc5
Linux Linux Kernel	Version 6.14 rc6

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (3)

https://git.kernel.org/stable/c/6cc30748e17ea2a64051ceaf83a8372484e597f1

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/72235808eabea93055b459a63443bd9cd6b08aa4

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/af23e39b9e9280b1f6299b6f2fa090a1694240ad

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

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