CVEvulnerability
CVE-2022-50443
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
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.
Affected configurations
• linux linux kernel (>= 4.15 < 5.10.163)
• linux linux kernel (>= 5.11 < 5.15.86)
• linux linux kernel (>= 5.16 < 6.0.16)
• linux linux kernel (>= 6.1 < 6.1.2)
References
- https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab Patch
- https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565 Patch
- https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015 Patch
- https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8 Patch
- https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1 Patch