CVE-2022-50443

drm/rockchip: lvds: fix PM usage counter unbalance in poweron

published October 1, 2025

CVSS
—
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

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

drm/rockchip: lvds: fix PM usage counter unbalance in poweron

pm_runtime_get_sync will increment pm usage counter even it failed.

Forgetting to putting operation will result in reference leak here.

We fix it by replacing it with the newest pm_runtime_resume_and_get

to keep usage counter balanced.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Published
2025-10-01T11:42Z
EPSS history
Timeline
  • 01 OCT 11:42Z
    drm/rockchip: lvds: fix PM usage counter unbalance in poweron
    cvelistv5