In the Linux kernel, the following vulnerability has been resolved: um: vector: Fix memory leak in vector_config If the return value of the uml_parse_vector_ifspec function is NULL, we should call kfree(params) to prevent memory leak.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025120841-CVE-2023-53745-2ae7@gregkh/T