CVE-2024-49920
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before multiple uses [WHAT & HOW] Poniters, such as stream_enc and dc->bw_vbios, are null checked previously in the same function, so Coverity warns "implies that stream_enc and dc->bw_vbios might be null". They are used multiple times in the subsequent code and need to be checked. This fixes 10 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: 1%
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, < 26787fb6c2b2ee0d1a7e1574b36f4711ae40fe27 | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < fdd5ecbbff751c3b9061d8ebb08e5c96119915b4 | 4.15
- linux•linux_kernel
< 6.11.3