CVE-2022-50526 PUBLISHED

drm/msm/dp: fix memory corruption with too many bridges

Assigner: Linux
Reserved: 07.10.2025 Published: 07.10.2025 Updated: 07.10.2025

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

drm/msm/dp: 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/502664/

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 8a3b4c17f863cde8e8743edd8faffe916c49b960 to b312fcab461bd9484c61409007a6fe059f9c2074 (excl.)
  • affected from 8a3b4c17f863cde8e8743edd8faffe916c49b960 to 74466e46e7543c7f74f1502181e9ba93f7521374 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 5.17 is affected
  • unaffected from 0 to 5.17 (excl.)
  • unaffected from 6.0.7 to 6.0.* (incl.)
  • unaffected from 6.1 to * (incl.)

References