perf/core: Fix data race between perfeventsetoutput() and perfmmap_close()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.254 by commit 17f5417194136517ee9bbd6511249e5310e5617c, it was introduced in version v3.10 by commit 9bb5d40cd93c9dd4be74834b1dcb1ba03629716b. For more details please see the references link.