Description
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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 26d262b79a3587aaa84368586a55e9026c67841baffected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < c3a3b6d9a9383e3c1a4a08878ba5046e68647595affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 3fc70ae048fe0936761b73b50700a810ff61e853affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 115b1a3b0944b4d8ef0b4b0c5a625bdd9474131faffected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 367cd9ceba1933b63bc1d87d967baf6d9fd241d2affected
Linux Linux
Default version status: affected
4.15affected0 to < 4.15unaffected6.1.120 to ≤ 6.1.*unaffected6.6.64 to ≤ 6.6.*unaffected6.10.14 to ≤ 6.10.*unaffected6.11.3 to ≤ 6.11.*unaffected6.12 to ≤ *unaffected
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 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html ↗