In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_fields. While reading sysctl_fib_multipath_hash_fields, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
https://git.kernel.org/stable/c/8895a9c2ac76fb9d3922fed4fe092c8ec5e5cccc
https://git.kernel.org/stable/c/548d6678c4a3d43667e59686665f8674b82440a3
https://git.kernel.org/stable/c/36f5b86f309b3b11295d087cd7433f1c897caf94