CVE-2022-50443
drm/rockchip: lvds: fix PM usage counter unbalance in poweron
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.
Productos afectados
Linux · Linux¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06abhttps://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1