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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
34cc0aa2545603560c79aaea3340d8ff3a71bd10 to < 110bf15825edf4f20bc4e56aba624297861b06abaffected34cc0aa2545603560c79aaea3340d8ff3a71bd10 to < f6ed73db390319b248b91a6325da1a48ad85e0d1affected34cc0aa2545603560c79aaea3340d8ff3a71bd10 to < 589a911980b730feadb9c430bc0747a118b04dd8affected34cc0aa2545603560c79aaea3340d8ff3a71bd10 to < 12a9b4c4ebd9a0ba856370e088564af83cffd565affected34cc0aa2545603560c79aaea3340d8ff3a71bd10 to < 4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015affected
Linux Linux
Default version status: affected
4.15affected0 to < 4.15unaffected5.10.163 to ≤ 5.10.*unaffected5.15.86 to ≤ 5.15.*unaffected6.0.16 to ≤ 6.0.*unaffected6.1.2 to ≤ 6.1.*unaffected6.2 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab ↗
- https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1 ↗
- https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8 ↗
- https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565 ↗
- https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015 ↗