RHSA-2022:6002 — Security Advisory
Red Hat Security Advisory: kernel-rt security and bug fix update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · August 10, 2022
Updated · July 29, 2026
Topic
An update for kernel-rt is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
-
information leak in scsi_ioctl() (CVE-2022-0494)
-
use-after-free in tc_new_tfilter() in net/sched/cls_api.c (CVE-2022-1055)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
- update RT source tree to the latest RHEL-9.0.z2 Batch (BZ#2105450)