CVE-2026-43104: drm/vc4: Fix a memory leak in hang state error path
In the Linux kernel, the following vulnerability has been resolved:
drm/vc4: Fix a memory leak in hang state error path
When vc4savehangstate() encounters an early return condition, it returns without freeing the previously allocated kernelstate, leaking memory.
Add the missing kfree() calls by consolidating the early return paths into a single place.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-43104?
CVE-2026-43104 is classified as a moderate severity vulnerability due to its potential to cause memory leaks.
How do I fix CVE-2026-43104?
To resolve CVE-2026-43104, update the Linux kernel to the latest version that includes the fix for the memory leak in the vc4 driver.
Which component is affected by CVE-2026-43104?
CVE-2026-43104 affects the vc4 driver in the Linux kernel.
What happens if CVE-2026-43104 is exploited?
Exploitation of CVE-2026-43104 may lead to resource exhaustion and degraded system performance due to memory leaks.
Is there a workaround for CVE-2026-43104 until a patch is applied?
There is no official workaround for CVE-2026-43104; applying the latest kernel update is recommended.