CVE-2022-50527CWE-476

CVE-2022-50527

Medium · published October 7, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
4.1
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: Fix size validation for non-exclusive domains (v4)

Fix amdgpu_bo_validate_size() to check whether the TTM domain manager for the

requested memory exists, else we get a kernel oops when dereferencing "man".

v2: Make the patch standalone, i.e. not dependent on local patches.

v3: Preserve old behaviour and just check that the manager pointer is not

NULL.

v4: Complain if GTT domain requested and it is uninitialized--most likely a

bug.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00154 · 4.1th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2025-10-07T20:15Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel≥ 4.2, < 6.0.196.0.19
linux/linux_kernel≥ 6.1, < 6.1.56.1.5
References (3)
EPSS history
Timeline
  • 07 OCT 15:19Z
    drm/amdgpu: Fix size validation for non-exclusive domains (v4)
    cvelistv5