[RHSA-2023:1107-01] Important: pesign security update

[Security announcements for all Red Hat products and services.]

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                   Red Hat Security Advisory

Synopsis:          Important: pesign security update
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
CVE Names:         CVE-2022-3560 
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1. Summary:

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 Enterprise Linux 8.2 Update Services for SAP
Solutions.

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 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

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 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/

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 at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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