CVE-2022-50535

MEDIUM EPSS 4.0%
Published Oct 7, 20258mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 7, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dm_resume [Why] Fixing smatch error: dm_resume() error: we previously assumed 'aconnector->dc_link' could be null [How] Check if dc_link null at the beginning of the loop, so further checks can be dropped.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥4.15  –  <4.19.276
linuxlinux_kernel*≥4.20  –  <5.4.235
linuxlinux_kernel*≥5.5  –  <5.10.173
linuxlinux_kernel*≥5.11  –  <5.15.99
linuxlinux_kernel*≥5.16  –  <6.1.16
linuxlinux_kernel*≥6.2  –  <6.2.3

References 7

  • git.kernel.org https://git.kernel.org/stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d236103782de25736996a45bd36ac2a89bdc93c6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d236103782de25736996a45bd36ac2a89bdc93c6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990
    Patch