Security update for libtpms

Announcement ID: SUSE-SU-2026:21035-1
Release Date: 2026-04-08T14:28:15Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-49133 ( SUSE ): 5.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
  • CVE-2025-49133 ( NVD ): 5.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
  • CVE-2025-49133 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Micro 6.1

An update that solves one vulnerability can now be installed.

Description:

This update for libtpms fixes the following issues:

  • CVE-2025-49133: out-of-bounds (OOB) access due to HMAC signing issue leads to abort and vTPM DoS (bsc#1244528).

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 Micro 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-476=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • libtpms0-debuginfo-0.9.6-slfo.1.1_2.1
    • libtpms-debugsource-0.9.6-slfo.1.1_2.1
    • libtpms0-0.9.6-slfo.1.1_2.1

References: