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Red Hat Enterprise Linux 9 - RHSA-2023:1067-01 Important Local Escalation

red hat
Calendar Grey March 6, 2023
Dist Redhat Esm H88
Critical security patch for pesign in Red Hat Enterprise Linux 9 addresses vulnerabilities that could lead to unauthorized privilege elevation.
An update for pesign 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

The pesign packages provide the pesign utility for signing UEFI binaries as well as other associated tools.
Security Fix(es):
* pesign: Local privilege escalation on pesign systemd service (CVE-2022-3560)
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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux local escalation important advisory pesign update

References

https://access.redhat.com/security/cve/CVE-2022-3560 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: pesign-115-6.el9_1.src.rpm
aarch64: pesign-115-6.el9_1.aarch64.rpm pesign-debuginfo-115-6.el9_1.aarch64.rpm pesign-debugsource-115-6.el9_1.aarch64.rpm
x86_64: pesign-115-6.el9_1.x86_64.rpm pesign-debuginfo-115-6.el9_1.x86_64.rpm pesign-debugsource-115-6.el9_1.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:1067-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1067
Issue date: 2023-03-06

Topic

An update for pesign is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux local escalation important advisory pesign update

Relevant Releases Architectures

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

Bugs Fixed

2135420 - CVE-2022-3560 pesign: Local privilege escalation on pesign systemd service

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