Security update for gnutls

Announcement ID:	SUSE-SU-2024:1271-2
Rating:	moderate
References:	bsc#1221242 bsc#1221746 bsc#1221747
Cross-References:	CVE-2024-28834 CVE-2024-28835
CVSS scores:	CVE-2024-28834 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2024-28835 ( SUSE ): 5.0 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3

An update that solves two vulnerabilities and has one security fix can now be installed.

Description:

This update for gnutls fixes the following issues:

• CVE-2024-28834: Fixed side-channel in the deterministic ECDSA (bsc#1221746)
• CVE-2024-28835: Fixed denial of service during certificate chain verification (bsc#1221747)

Other fixes: - jitterentropy: Release the memory of the entropy collector when using jitterentropy with phtreads as there is also a pre-intitization done in the main thread (bsc#1221242)

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 ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-1271=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-1271=1
• SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4
  zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-1271=1
• SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-1271=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2024-1271=1
• SUSE Manager Proxy 4.3
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-1271=1
• SUSE Manager Retail Branch Server 4.3
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.3-2024-1271=1
• SUSE Manager Server 4.3
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-1271=1

Package List:

• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
• SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (aarch64 ppc64le s390x x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (x86_64)
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
• SUSE Manager Proxy 4.3 (x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Manager Retail Branch Server 4.3 (x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Manager Server 4.3 (ppc64le s390x x86_64)
  • libgnutlsxx28-3.7.3-150400.4.44.1
  • libgnutls30-hmac-3.7.3-150400.4.44.1
  • gnutls-debugsource-3.7.3-150400.4.44.1
  • libgnutls30-3.7.3-150400.4.44.1
  • gnutls-debuginfo-3.7.3-150400.4.44.1
  • libgnutlsxx-devel-3.7.3-150400.4.44.1
  • libgnutlsxx28-debuginfo-3.7.3-150400.4.44.1
  • libgnutls-devel-3.7.3-150400.4.44.1
  • libgnutls30-debuginfo-3.7.3-150400.4.44.1
  • gnutls-3.7.3-150400.4.44.1
• SUSE Manager Server 4.3 (x86_64)
  • libgnutls30-32bit-debuginfo-3.7.3-150400.4.44.1
  • libgnutls30-32bit-3.7.3-150400.4.44.1
  • libgnutls30-hmac-32bit-3.7.3-150400.4.44.1

References:

• https://www.suse.com/security/cve/CVE-2024-28834.html
• https://www.suse.com/security/cve/CVE-2024-28835.html
• https://bugzilla.suse.com/show_bug.cgi?id=1221242
• https://bugzilla.suse.com/show_bug.cgi?id=1221746
• https://bugzilla.suse.com/show_bug.cgi?id=1221747