Home / mailings [RHSA-2023:1066-01] Important: pesign security update
Posted on 06 March 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: pesign security update
Advisory ID: RHSA-2023:1066-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1066
Issue date: 2023-03-06
CVE Names: CVE-2022-3560
=====================================================================
1. Summary:
An update for pesign is now available for Red Hat Enterprise Linux 8.4
Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, x86_64
3. Description:
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.
4. 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
5. Bugs fixed (https://bugzilla.redhat.com/):
2135420 - CVE-2022-3560 pesign: Local privilege escalation on pesign systemd service
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v.8.4):
Source:
pesign-0.112-25.el8_4.1.src.rpm
aarch64:
pesign-0.112-25.el8_4.1.aarch64.rpm
pesign-debuginfo-0.112-25.el8_4.1.aarch64.rpm
pesign-debugsource-0.112-25.el8_4.1.aarch64.rpm
x86_64:
pesign-0.112-25.el8_4.1.x86_64.rpm
pesign-debuginfo-0.112-25.el8_4.1.x86_64.rpm
pesign-debugsource-0.112-25.el8_4.1.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/
7. References:
https://access.redhat.com/security/cve/CVE-2022-3560
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
