Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check if hubbub is NULL in debugfs/amdgpu_dm_capabilities HUBBUB structure is not initialized on DCE hardware, so check if it is NULL to avoid null dereference while accessing amdgpu_dm_capabilities file in debugfs.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 83cfdc2b018cd9c0f927b781d4e07c0d4a911fac; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 98e92fceb9507901e3e8b550e93b843306abd354; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before b4a69f7f29c8a459ad6b4d8a8b72450f1d9fd288 |
| Linux / Linux | affected 4.15; unaffected 0 before 4.15; unaffected 6.12.44 through 6.12.*; unaffected 6.16.4 through 6.16.*; unaffected 6.17 through * |
CWE
No CWE identifiers supplied.