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Red Hat 8.2 Moderate: RHSA-2022-0078-01 Kernel-rt Security Update

red hat
Calendar Grey January 11, 2022
Dist Redhat Esm H88
This bulletin announces a critical kernel-rt security patch for Red Hat 8.2, delivering vital remedies and recommendations.
An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 Extended Update Support

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.

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):
* kernel: fuse: fuse_do_getattr() calls make_bad_inode() in inappropriate situations (CVE-2020-36322)
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):
* kernel-rt: update RT source tree to the latest RHEL-8.2.z14 Batch source tree (BZ#2032551)

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat bug fix kernel-rt Real Time Kernel

References

https://access.redhat.com/security/cve/CVE-2020-36322 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-4.18.0-193.71.1.rt13.121.el8_2.src.rpm
x86_64: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-devel-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-kvm-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-modules-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debuginfo-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-devel-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-kvm-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-modules-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-modules-extra-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm
Red Hat Enterprise Linux Real Time EUS (v. 8.2):
Source: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.src.rpm
x86_64: kernel-rt-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm kernel-rt-core-4.18.0-193.71.1.rt13.121.el8_2.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:0078-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0078
Issue date: 2022-01-11

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.

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat bug fix kernel-rt Real Time Kernel

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

1949560 - CVE-2020-36322 kernel: fuse: fuse_do_getattr() calls make_bad_inode() in inappropriate situations

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