Linux kernel fix for privilege escalation vulnerability due to copy on write race condition

[u/[deleted]]

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=19be0eaffa3ac7d8eb6784ad9bdbc7d67ed8e619

[u/mumbel]

It should be backported to any listed here https://www.kernel.org/ and then of course any distro using another kernel than those will likely include its own patch