CVE-2026-43104

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < c197def3834cbee3fd824ce4c57d08cb24e18955affected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < 9487daa18e627ac6b5ed5911be79f23362554b70affected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < 259e2bba3fd7005c62cbd42365a48b3221b244e3affected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < dd5c49787a32da96a2b154427eb17cbf12a83c28affected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < d8fdd6adc07b78ad3e9ee0004876d90cb59ca941affected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < e352e9adc9f6df54d63150ff832f71c04e30744baffected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < 3eb7dd55021d0f4308fbea0bea21d2118984d8e7affected
LinuxLinux214613656b5179f0daab6e0a080814b5100d45f0 < 9525d169e5fd481538cf8c663cc5839e54f2e481affected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux5.10.258 <= 5.10.*unaffected
LinuxLinux5.15.209 <= 5.15.*unaffected
LinuxLinux6.1.175 <= 6.1.*unaffected
LinuxLinux6.6.136 <= 6.6.*unaffected
LinuxLinux6.12.83 <= 6.12.*unaffected
LinuxLinux6.18.24 <= 6.18.*unaffected
LinuxLinux6.19.14 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References