CVE-2022-50437

HIGH

Linux Kernel < 4.9.332 - Out-of-Bounds Write

Title source: rule

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/

References (8)

[Patch] https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44

[Patch] https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae

[Patch] https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c

[Patch] https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5

[Patch] https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa

[Patch] https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546f

[Patch] https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806

[Patch] https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53

Scores

CVSS v3 7.8

EPSS 0.0002

EPSS Percentile 4.1%

Attack Vector LOCAL

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

Classification

CWE

CWE-787

Status published

Affected Products (10)

linux/linux_kernel < 4.9.332

linux/linux_kernel

linux/linux_kernel

linux/Kernel < 4.9.332linux

linux/Kernel < 4.14.298linux

linux/Kernel < 4.19.264linux

linux/Kernel < 5.4.223linux

linux/Kernel < 5.10.153linux

linux/Kernel < 5.15.77linux

linux/Kernel < 6.0.7linux

Timeline

Published Oct 01, 2025

Tracked Since Feb 18, 2026