Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check dce_hwseq before dereferencing it [WHAT] hws was checked for null earlier in dce110_blank_stream, indicating hws can be null, and should be checked whenever it is used. (cherry picked from commit 79db43611ff61280b6de58ce1305e0b2ecf675ad)
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 5e1482ae14b03b9fca73ef5afea26ede683f4450; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 60e450eec5d63113c6ad5c456ce64c12b4496a6e; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before e881b82f5d3d8d54d168cd276169f0fee01bf0e7; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before df11bf0ef795b6d415c4d8ee54fa3f2105e75bcb; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before b669507b637eb6b1aaecf347f193efccc65d756e |
| Linux / Linux | affected 4.15; unaffected 0 before 4.15; unaffected 6.1.162 through 6.1.*; unaffected 6.6.122 through 6.6.*; unaffected 6.12.36 through 6.12.*; unaffected 6.15.5 through 6.15.*; unaffected 6.16 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/5e1482ae14b03b9fca73ef5afea26ede683f4450
- https://git.kernel.org/stable/c/60e450eec5d63113c6ad5c456ce64c12b4496a6e
- https://git.kernel.org/stable/c/e881b82f5d3d8d54d168cd276169f0fee01bf0e7
- https://git.kernel.org/stable/c/df11bf0ef795b6d415c4d8ee54fa3f2105e75bcb
- https://git.kernel.org/stable/c/b669507b637eb6b1aaecf347f193efccc65d756e