Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null-initialized variables [WHAT & HOW] drr_timing and subvp_pipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing. This fixes 2 FORWARD_NULL issues reported by Coverity.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 26d262b79a3587aaa84368586a55e9026c67841b; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before c3a3b6d9a9383e3c1a4a08878ba5046e68647595; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 3fc70ae048fe0936761b73b50700a810ff61e853; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 367cd9ceba1933b63bc1d87d967baf6d9fd241d2 |
| Linux / Linux | affected 4.15; unaffected 0 before 4.15; unaffected 6.1.120 through 6.1.*; unaffected 6.6.64 through 6.6.*; unaffected 6.10.14 through 6.10.*; unaffected 6.11.3 through 6.11.*; unaffected 6.12 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/26d262b79a3587aaa84368586a55e9026c67841b
- https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595
- https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853
- https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f
- https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.