CVE-2026-43105: drm/vc4: Fix memory leak of BO array in hang state
In the Linux kernel, the following vulnerability has been resolved:
drm/vc4: Fix memory leak of BO array in hang state
The hang state's BO array is allocated separately with kzalloc() in vc4savehangstate() but never freed in vc4freehangstate(). Add the missing kfree() for the BO array before freeing the hang state struct.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-43105?
CVE-2026-43105 has been classified as having a moderate severity due to its potential to cause memory leaks.
What systems are affected by CVE-2026-43105?
CVE-2026-43105 affects the Linux kernel specifically in the drm/vc4 subsystem.
How do I fix CVE-2026-43105?
To address CVE-2026-43105, update your Linux kernel to the latest patched version that includes the fix for the memory leak.
What is the impact of CVE-2026-43105?
The impact of CVE-2026-43105 is primarily a memory leak which could lead to increased resource usage and potential performance degradation.
Is CVE-2026-43105 exploitable remotely?
CVE-2026-43105 is not considered remotely exploitable as it is tied to local memory management within the Linux kernel.