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Red Hat: RHSA-2023-1586-01 Important: pesign Local Privilege Escalation

red hat
Calendar Grey April 4, 2023
Dist Redhat Esm H88
Uncover the crucial security patch for pesign in RHEL 8.1 that addresses significant vulnerabilities and defects.
An update for pesign is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

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 privilege escalation important pesign

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 E4S (v. 8.1):
Source: pesign-0.112-25.el8_1.1.src.rpm
aarch64: pesign-0.112-25.el8_1.1.aarch64.rpm pesign-debuginfo-0.112-25.el8_1.1.aarch64.rpm pesign-debugsource-0.112-25.el8_1.1.aarch64.rpm
x86_64: pesign-0.112-25.el8_1.1.x86_64.rpm pesign-debuginfo-0.112-25.el8_1.1.x86_64.rpm pesign-debugsource-0.112-25.el8_1.1.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-2023:1586-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1586
Issue date: 2023-04-04

Topic

An update for pesign is now available for Red Hat Enterprise Linux 8.1Update Services for SAP Solutions.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 privilege escalation important pesign

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, x86_64

Bugs Fixed

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

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