Linux Kernel could allow a local attacker to execute arbitrary code on the system, caused by a concurrency use-after-free flaw in the bad_flp_intr function. By executing a specially-crafted program, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
https://bugzilla.redhat.com/show_bug.cgi?id=1832397
https://francozappa.github.io/about-bias/
https://kb.cert.org/vuls/id/647177/