SUSE libtpms Moderate Heap Overflow Vulnerability SUSE-SU-2026-23878

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## This update for libtpms fixes the following issue: * CVE-2026-85769: heap out-of-bounds read in TPM2 state unmarshalling via unchecked block_skip_read() blocksize (bsc#1279628). ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-912 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libtpms-debugsource-0.9.6-3.1 * libtpms0-0.9.6-3.1 * libtpms0-debuginfo-0.9.6-3.1

## This update for libtpms fixes the following issue: * CVE-2026-85769: heap out-of-bounds read in TPM2 state unmarshalling via unchecked block_skip_read() blocksize (bsc#1279628). ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-912 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libtpms-debugsource-0.9.6-3.1 * libtpms0-0.9.6-3.1 * libtpms0-debuginfo-0.9.6-3.1

* CVE-2026-85769 ( SUSE ): 6.8

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

* CVE-2026-85769 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-85769 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* SUSE Linux Micro 6.0

An update that solves one vulnerability can now be installed.

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Announcement ID: SUSE-SU-2026:23878-1 Release Date: 2026-09-22T12:18:22Z Rating: moderate

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