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Red Hat Enterprise Linux 9 RHSA-2023:2222-01 Moderate: Conmon Memory Impact

red hat
Calendar Grey May 9, 2023
Dist Redhat Esm H88
The conmon update on Red Hat Enterprise Linux resolves a moderate security vulnerability and includes essential bug fixes deemed critical.
An update for conmon is now available for Red Hat Enterprise Linux 9

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

Summary

Conmon is an OCI container runtime monitor.
Security Fix(es):
* golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat Enterprise Linux moderate impact memory growth conmon

References

https://access.redhat.com/security/cve/CVE-2022-41717 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.2_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: conmon-2.1.7-1.el9_2.src.rpm
aarch64: conmon-2.1.7-1.el9_2.aarch64.rpm conmon-debuginfo-2.1.7-1.el9_2.aarch64.rpm conmon-debugsource-2.1.7-1.el9_2.aarch64.rpm
ppc64le: conmon-2.1.7-1.el9_2.ppc64le.rpm conmon-debuginfo-2.1.7-1.el9_2.ppc64le.rpm conmon-debugsource-2.1.7-1.el9_2.ppc64le.rpm
s390x: conmon-2.1.7-1.el9_2.s390x.rpm conmon-debuginfo-2.1.7-1.el9_2.s390x.rpm conmon-debugsource-2.1.7-1.el9_2.s390x.rpm
x86_64: conmon-2.1.7-1.el9_2.x86_64.rpm conmon-debuginfo-2.1.7-1.el9_2.x86_64.rpm conmon-debugsource-2.1.7-1.el9_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


Advisory ID: RHSA-2023:2222-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2222
Issue date: 2023-05-09

Topic

An update for conmon is now available for Red Hat Enterprise Linux 9.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 security update Red Hat Enterprise Linux moderate impact memory growth conmon

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2129080 - conmon bug fix and enhancement update [rhel-9.2.0]

2154417 - podman gating test issues in RHEL9.0 (bump conmon-2.1.4)

2161274 - CVE-2022-41717 golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests

2173697 - Fails to run containers with kernel-rt and cgroups v1

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