SUSE-SU-2026:2923-1: gnutls&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2026:2923-1 is a vulnerability in gnutls&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 6 · Downstream 0 · Related 6Timeline
- 13-07-2026PublishedVulnerability first disclosed.
- 15-07-2026Last modifiedVulnerability information updated.
Description
Security update for gnutls This update for gnutls fixes the following issues - CVE-2026-3833: incorrectly accepted domain names due to comparison during name constraints processing being case-sensitive (bsc#1263707). - CVE-2026-5260: heap overread when processing extremely short premaster secret as part of an RSA key exchange (bsc#1263715). - CVE-2026-42011: name constraint bypass leading to acceptance of invalid certificates during certificate validation (bsc#1263710). - CVE-2026-42013: certificate validation bypass when validating certificates with an oversized SAN (bsc#1263712). - CVE-2026-42014: use-after-free when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path (bsc#1263713). - CVE-2026-42015: memory corruption when appending to a PKCS#12 bag that already contains 32 elements (bsc#1263714).
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse1 product
- gnutls&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 3.4.17-8.26.1
1 vendor · 1 product