A vulnerability labeled as critical has been found in Linux Kernel up to 6.19.3. The affected element is the function amdgpu_dm_hpd_init. The manipulation of the argument dc_link results in null pointer dereference. This vulnerability is cataloged as CVE-2026-46245. The attack must originate from the local network. There is no exploit available. The affected component should be upgraded.
| Vendor | Product | Versions |
|---|---|---|
| amd | amdgpu | 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, 4.15, 6.19.3 |
Updated description with critical severity, added affected version 6.19.3, and noted that no exploit is available.
Initial creation
