Red Hat Security Advisory: kernel-rt security and bug fix update

CVE-2021-0920 — kernel: Use After Free in unix_gc() which could result in a local privilege escalation CVE-2021-4154 — kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout CVE-2022-0330 — kernel: possible privileges escalation due to missing TLB flush CVE-2022-0435 — kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS CVE-2022-0492 — kernel: cgroups v1 release_agent feature may allow privilege escalation CVE-2022-0847 — kernel: improper initialization of the "flags" member of the new pipe_buffer CVE-2022-22942 — kernel: failing usercopy allows for use-after-free exploitation