CVE-2026-43104

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix a memory leak in hang state error path When vc4_save_hang_state() encounters an early return condition, it returns without freeing the previously allocated `kernel_state`, leaking memory. Add the missing kfree() calls by consolidating the early return paths into a single place.

References

• https://git.kernel.org/stable/c/3eb7dd55021d0f4308fbea0bea21d2118984d8e7
• https://git.kernel.org/stable/c/9525d169e5fd481538cf8c663cc5839e54f2e481
• https://git.kernel.org/stable/c/d8fdd6adc07b78ad3e9ee0004876d90cb59ca941
• https://git.kernel.org/stable/c/dd5c49787a32da96a2b154427eb17cbf12a83c28
• https://git.kernel.org/stable/c/e352e9adc9f6df54d63150ff832f71c04e30744b