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RedHat: RHSA-2023-1107-01 Important: pesign Local Privilege Escalation

red hat
Calendar Grey March 8, 2023
Dist Redhat Esm H88
Important security patch for pesign in Red Hat Enterprise Linux 8.2 to mitigate privilege escalation vulnerabilities.
An update for pesign is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterpri...

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 local privilege escalation important security fix systemd update services 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 AUS (v. 8.2):
Source: pesign-0.112-25.el8_2.1.src.rpm
aarch64: pesign-0.112-25.el8_2.1.aarch64.rpm pesign-debuginfo-0.112-25.el8_2.1.aarch64.rpm pesign-debugsource-0.112-25.el8_2.1.aarch64.rpm
x86_64: pesign-0.112-25.el8_2.1.x86_64.rpm pesign-debuginfo-0.112-25.el8_2.1.x86_64.rpm pesign-debugsource-0.112-25.el8_2.1.x86_64.rpm
Red Hat Enterprise Linux AppStream E4S (v. 8.2):
Source: pesign-0.112-25.el8_2.1.src.rpm
aarch64: pesign-0.112-25.el8_2.1.aarch64.rpm pesign-debuginfo-0.112-25.el8_2.1.aarch64.rpm pesign-debugsource-0.112-25.el8_2.1.aarch64.rpm
x86_64: pesign-0.112-25.el8_2.1.x86_64.rpm pesign-debuginfo-0.112-25.el8_2.1.x86_64.rpm pesign-debugsource-0.112-25.el8_2.1.x86_64.rpm
Red Hat Enterprise Linux AppStream TUS (v. 8.2):
Source: pesign-0.112-25.el8_2.1.src.rpm
aarch64: pesign-0.112-25.el8_2.1.aarch64.rpm pesign-debuginfo-0.112-25.el8_2.1.aarch64.rpm pesign-debugsource-0.112-25.el8_2.1.aarch64.rpm
x86_64: pesign-0.112-25.el8_2.1.x86_64.rpm pesign-debuginfo-0.112-25.el8_2.1.x86_64.rpm pesign-debugsource-0.112-25.el8_2.1.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-2023:1107-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1107
Issue date: 2023-03-07

Topic

An update for pesign is now available for Red Hat Enterprise Linux 8.2Advanced Update Support, Red Hat Enterprise Linux 8.2 TelecommunicationsUpdate Service, and Red Hat Enterprise Linux 8.2 Update Services for SAPSolutions.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 local privilege escalation important security fix systemd update services pesign

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream AUS (v. 8.2) - aarch64, x86_64

Red Hat Enterprise Linux AppStream E4S (v. 8.2) - aarch64, x86_64

Red Hat Enterprise Linux AppStream TUS (v. 8.2) - aarch64, x86_64

Bugs Fixed

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

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