NetSight
medium5.5

CVE-2023-53324

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Don't leak some plane state Apparently no one noticed that mdp5 plane states …

Impact

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Don't leak some plane state Apparently no one noticed that mdp5 plane states leak like a sieve ever since we introduced plane_state->commit refcount a few years ago in 21a01abbe32a ("drm/atomic: Fix freeing connector/plane state too early by tracking commits, v3.") Fix it by using the right helpers. Patchwork: https://patchwork.freedesktop.org/patch/551236/

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 4.15 before 4.19.295
from 4.20 before 5.4.257
from 5.5 before 5.10.195
from 5.11 before 5.15.132
from 5.16 before 6.1.53
from 6.2 before 6.4.16

References