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SUSE 16.0 Keylime Moderate TPM Security Bypass Fix 2026-22326-1

suse
Calendar Grey July 1, 2026
Dist Suse Esm H88
Keylime security update on SUSE addresses a security bypass issue with a moderate rating. Install now for enhanced protection.
An update that solves one vulnerability can now be installed.

Summary

## This update for keylime fixes the following issue * CVE-2026-6420: use of hardcoded challenge nonce for TPM quote attestation allows for security bypass (bsc#1264265). Changes for keylime: * Update to version 7.14.2. ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-1037=1 * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-1037=1 ## Package List: * SUSE Linux Enterprise Server 16.0 (noarch) * keylime-tenant-7.14.2-160000.1.1 * keylime-firewalld-7.14.2-160000.1.1 * keylime-tpm_cert_store-7.14.2-160000.1.1

Topics%20covered

Topics Covered

security advisory moderate SuSE patch security bypass keylime

References

* bsc#1264265

Cross-

* CVE-2026-6420

CVSS scores:

* CVE-2026-6420 ( SUSE ): 8.3

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

* CVE-2026-6420 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L

* CVE-2026-6420 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L

Affected Products:

* SUSE Linux Enterprise Server 16.0

* SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-6420.html

* https://bugzilla.suse.com/show_bug.cgi?id=1264265

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22326-1
Release Date: 2026-06-22T14:30:37Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE patch security bypass keylime

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