CVE-2022-50437

HIGH EPSS 4.9%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
4.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥3.12  –  <4.9.332
linuxlinux_kernel*≥4.10  –  <4.14.298
linuxlinux_kernel*≥4.15  –  <4.19.264
linuxlinux_kernel*≥4.20  –  <5.4.223
linuxlinux_kernel*≥5.5  –  <5.10.153
linuxlinux_kernel*≥5.11  –  <5.15.77
linuxlinux_kernel*≥5.16  –  <6.0.7
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53
    Patch