title: Red Hat Security Advisory: kernel security update
description: kernel: Use After Free in unix_gc() which could result in a local privilege escalation kernel: fget: check that the fd still exists after getting a ref to it kernel: possible privileges escalation due to missing TLB flush kernel: failing usercopy allows for use-after-free exploitation
cpes: cpe:/o:redhat:rhel_aus:7.6::server cpe:/o:redhat:rhel_e4s:7.6::server cpe:/o:redhat:rhel_tus:7.6::server