High · published June 18, 2025
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.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 4.15, < 4.19.257 | 4.19.257 |
| linux/linux_kernel | ≥ 4.20, < 5.4.212 | 5.4.212 |
| linux/linux_kernel | ≥ 5.5, < 5.10.141 | 5.10.141 |
| linux/linux_kernel | ≥ 5.11, < 5.15.65 | 5.15.65 |
| linux/linux_kernel | ≥ 5.16, < 5.19.7 | 5.19.7 |
| linux/linux_kernel | all versions | — |