Medium · published October 7, 2025
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix potential null-deref in dm_resume
[Why]
Fixing smatch error:
dm_resume() error: we previously assumed 'aconnector->dc_link' could be null
[How]
Check if dc_link null at the beginning of the loop,
so further checks can be dropped.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 4.15, < 4.19.276 | 4.19.276 |
| linux/linux_kernel | ≥ 4.20, < 5.4.235 | 5.4.235 |
| linux/linux_kernel | ≥ 5.5, < 5.10.173 | 5.10.173 |
| linux/linux_kernel | ≥ 5.11, < 5.15.99 | 5.15.99 |
| linux/linux_kernel | ≥ 5.16, < 6.1.16 | 6.1.16 |
| linux/linux_kernel | ≥ 6.2, < 6.2.3 | 6.2.3 |