A cosign security update has been released for SUSE Linux Enterprise 15 SP4.

SUSE-SU-2022:3486-1: important: Security update for cosign

SUSE Security Update: Security update for cosign
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Announcement ID: SUSE-SU-2022:3486-1
Rating: important
References: #1203430 SLE-23879
Cross-References: CVE-2022-36056
CVSS scores:
CVE-2022-36056 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products:
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Basesystem 15-SP4 SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15-SP4SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
openSUSE Leap 15.4
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An update that fixes one vulnerability, contains one
feature is now available.

Description:

This update for cosign fixes the following issues:

Updated to version 1.12.0 (jsc#SLE-23879):
- CVE-2022-36056: Fixed verify-blob could successfully verify an artifactwhen verification should have failed (bsc#1203430).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:
- openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-3486=1

- SUSE Linux Enterprise Module for Basesystem 15-SP4:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3486=1

Package List:

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

cosign-1.12.0-150400.3.6.1

- SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

cosign-1.12.0-150400.3.6.1

References:

  https://www.suse.com/security/cve/CVE-2022-36056.html
  https://bugzilla.suse.com/1203430