CVE-2022-49969

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. [How] Clear that if have when clock off.

• linux linux kernel (>= 4.15 < 4.19.257) • linux linux kernel (>= 4.20 < 5.4.212) • linux linux kernel (>= 5.5 < 5.10.141) • linux linux kernel (>= 5.11 < 5.15.65) • linux linux kernel (>= 5.16 < 5.19.7) • linux linux kernel 6.0