RedHat: RHSA-2022-5934:01 Moderate: kernel-rt security and bug fix update
Summary
The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* A kernel-info-leak issue in pfkey_register (CVE-2022-1353)
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-8.2.z19 Batch (BZ#2081832)
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The system must be rebooted for this update to take effect.
References
https://access.redhat.com/security/cve/CVE-2022-1353 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2):
Source:
kernel-rt-4.18.0-193.90.1.rt13.140.el8_2.src.rpm
x86_64:
kernel-rt-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-core-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-core-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-devel-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-modules-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debuginfo-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-devel-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-kvm-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-modules-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-modules-extra-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
Red Hat Enterprise Linux Real Time EUS (v. 8.2):
Source:
kernel-rt-4.18.0-193.90.1.rt13.140.el8_2.src.rpm
x86_64:
kernel-rt-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-core-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-core-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-devel-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-modules-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debuginfo-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-devel-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-modules-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
kernel-rt-modules-extra-4.18.0-193.90.1.rt13.140.el8_2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Real Time EUS (v. 8.2) - x86_64
Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) - x86_64
Bugs Fixed
2066819 - CVE-2022-1353 Kernel: A kernel-info-leak issue in pfkey_register