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SUSE Linux Micro 6.0 Security Update: gnutls Buffer Overflow CVE-2025-9820

suse
Calendar Grey December 16, 2025
Dist Suse Esm H88
SUSE has released a moderate security update for gnutls addressing a buffer overflow issue with CVE-2025-9820.
An update that solves one vulnerability can now be installed.

Summary

## This update for gnutls fixes the following issues: * CVE-2025-9820: Fixed buffer overflow in gnutls_pkcs11_token_init (bsc#1254132). ## 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-6.0-533=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * gnutls-debugsource-3.8.3-5.1 * libgnutls30-debuginfo-3.8.3-5.1 * gnutls-debuginfo-3.8.3-5.1 * gnutls-3.8.3-5.1 * libgnutls30-3.8.3-5.1

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE gnutls medium CVE

References

* bsc#1254132

Cross-

* CVE-2025-9820

CVSS scores:

* CVE-2025-9820 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

* SUSE Linux Micro 6.0

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-9820.html

* https://bugzilla.suse.com/show_bug.cgi?id=1254132

Severity
medium
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:21202-1
Release Date: 2025-12-09T15:50:14Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE gnutls medium CVE

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