What is RHSA-2022:1209?

RHSA-2022:1209 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel-rt security and bug fix update

Which CVE IDs does RHSA-2022:1209 cover?

RHSA-2022:1209 covers the following CVE IDs: CVE-2022-0435, CVE-2020-8647, CVE-2020-8649. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2022:1209?

RHSA-2022:1209 has a CVSS v3 base score of 7.1, published by Red Hat Product Security.

RHSA-2022:1209HighCVSS 7.1

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

Vendor

Red Hat Product Security

Published

April 5, 2022

Last Modified

June 25, 2026

🔗 CVE IDs covered (3)

CVE-2022-0435 →CVE-2020-8647 →CVE-2020-8649 →

📋 Description

CVE-2020-8647 — kernel: out-of-bounds read in in vc_do_resize function in drivers/tty/vt/vt.c CVE-2020-8649 — kernel: invalid read location in vgacon_invert_region function in drivers/video/console/vgacon.c CVE-2022-0435 — kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2022:1209
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1802555
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1802563
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2048738
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1209.json