CVE-2024-49898
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.01%• Percentile: 2%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- linux•linux
≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 26d262b79a3587aaa84368586a55e9026c67841b | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < c3a3b6d9a9383e3c1a4a08878ba5046e68647595 | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 3fc70ae048fe0936761b73b50700a810ff61e853 | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 367cd9ceba1933b63bc1d87d967baf6d9fd241d2 | 4.15
- linux•linux_kernel
< 6.10.14 | ≥ 6.11, < 6.11.3
References (6)
- 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