In the Linux kernel, the following vulnerability has been resolved: rtla/osnoise: Prevent NULL dereference in error handling If the "tool->data" allocation fails then there is no need to call osnoise_free_top() and, in fact, doing so will lead to a NULL dereference.
https://git.kernel.org/stable/c/fc575212c6b75d538e1a0a74f4c7e2ac73bc46ac
https://git.kernel.org/stable/c/abdb9ddaaab476e62805e36cce7b4ef8413ffd01
https://git.kernel.org/stable/c/90574d2a675947858b47008df8d07f75ea50d0d0
https://git.kernel.org/stable/c/753f1745146e03abd17eec8eee95faffc96d743d