CVE-2023-53812

CVE-2023-53812 affects the Linux kernel media: mediatek: vcodec path where pm_runtime_disable is called while the architecture support sub-device for dev->pm.dev is NULL, causing a crash (kernel stack trace shown). The issue is resolved in the kernel (per multiple sources) and a patch/update i...

CVE-2023-53812 media: mediatek: vcodec: fix decoder disable pm crash

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: fix decoder disable pm crash Can't call pmruntimedisable when the architecture support sub device for 'dev-pm.dev' is NUll, or will get below crash log. 10.771551 pc : rawspinlockirq+0x4c/0xa0 10.771556 l...