Security update for gnutls

Announcement ID:	SUSE-SU-2025:02583-1
Release Date:	2025-07-31T16:04:47Z
Rating:	important
References:	bsc#1246232 bsc#1246267 bsc#1246299
Cross-References:	CVE-2025-32988 CVE-2025-32990 CVE-2025-6395
CVSS scores:	CVE-2025-32988 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-32988 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2025-32988 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H CVE-2025-32990 ( SUSE ): 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVE-2025-32990 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L CVE-2025-32990 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVE-2025-6395 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-6395 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-6395 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products:	SUSE Enterprise Storage 7.1 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro for Rancher 5.2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 LTSS SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves three vulnerabilities can now be installed.

Description:

This update for gnutls fixes the following issues:

• CVE-2025-6395: Fix NULL pointer dereference when 2nd Client Hello omits PSK (bsc#1246299)
• CVE-2025-32988: Fix double-free due to incorrect ownership handling in the export logic of SAN entries containing an otherName (bsc#1246232)
• CVE-2025-32990: Fix 1-byte heap buffer overflow when parsing templates with certtool (bsc#1246267)

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 High Performance Computing LTSS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-2583=1
• SUSE Linux Enterprise Server 15 SP3 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-2583=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-2583=1
• SUSE Enterprise Storage 7.1
  zypper in -t patch SUSE-Storage-7.1-2025-2583=1
• SUSE Linux Enterprise Micro 5.1
  zypper in -t patch SUSE-SUSE-MicroOS-5.1-2025-2583=1
• SUSE Linux Enterprise Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-2583=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-2583=1

Package List:

• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
  • gnutls-3.6.7-150200.14.37.1
  • libgnutlsxx28-3.6.7-150200.14.37.1
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutlsxx28-debuginfo-3.6.7-150200.14.37.1
  • libgnutls-devel-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutlsxx-devel-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
  • libgnutls-devel-32bit-3.6.7-150200.14.37.1
  • libgnutls30-32bit-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-32bit-3.6.7-150200.14.37.1
  • libgnutls30-hmac-32bit-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
  • gnutls-3.6.7-150200.14.37.1
  • libgnutlsxx28-3.6.7-150200.14.37.1
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutlsxx28-debuginfo-3.6.7-150200.14.37.1
  • libgnutls-devel-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutlsxx-devel-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Server 15 SP3 LTSS (x86_64)
  • libgnutls-devel-32bit-3.6.7-150200.14.37.1
  • libgnutls30-32bit-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-32bit-3.6.7-150200.14.37.1
  • libgnutls30-hmac-32bit-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
  • gnutls-3.6.7-150200.14.37.1
  • libgnutlsxx28-3.6.7-150200.14.37.1
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutlsxx28-debuginfo-3.6.7-150200.14.37.1
  • libgnutls-devel-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutlsxx-devel-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
  • libgnutls-devel-32bit-3.6.7-150200.14.37.1
  • libgnutls30-32bit-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-32bit-3.6.7-150200.14.37.1
  • libgnutls30-hmac-32bit-3.6.7-150200.14.37.1
• SUSE Enterprise Storage 7.1 (aarch64 x86_64)
  • gnutls-3.6.7-150200.14.37.1
  • libgnutlsxx28-3.6.7-150200.14.37.1
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutlsxx28-debuginfo-3.6.7-150200.14.37.1
  • libgnutls-devel-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutlsxx-devel-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1
• SUSE Enterprise Storage 7.1 (x86_64)
  • libgnutls-devel-32bit-3.6.7-150200.14.37.1
  • libgnutls30-32bit-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-32bit-3.6.7-150200.14.37.1
  • libgnutls30-hmac-32bit-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
  • gnutls-3.6.7-150200.14.37.1
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
  • gnutls-3.6.7-150200.14.37.1
  • gnutls-debuginfo-3.6.7-150200.14.37.1
  • libgnutls30-3.6.7-150200.14.37.1
  • libgnutls30-hmac-3.6.7-150200.14.37.1
  • gnutls-debugsource-3.6.7-150200.14.37.1
  • libgnutls30-debuginfo-3.6.7-150200.14.37.1

References:

• https://www.suse.com/security/cve/CVE-2025-32988.html
• https://www.suse.com/security/cve/CVE-2025-32990.html
• https://www.suse.com/security/cve/CVE-2025-6395.html
• https://bugzilla.suse.com/show_bug.cgi?id=1246232
• https://bugzilla.suse.com/show_bug.cgi?id=1246267
• https://bugzilla.suse.com/show_bug.cgi?id=1246299