RHSA-2022:0821HighCVSS 7.8

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

Published
March 10, 2022
Last Modified
June 2, 2026

🔗 CVE IDs covered (5)

CVE-2021-4083 →CVE-2022-0330 →CVE-2022-0492 →CVE-2022-0847 →CVE-2022-22942 →

📋 Description

CVE-2021-4083 — kernel: fget: check that the fd still exists after getting a ref to it CVE-2022-0330 — kernel: possible privileges escalation due to missing TLB flush 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

🔗 References (9)