SUSE-SU-2026:21107-1
SUSE-SU-2026:21107-1 · Security update for openssl-3
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for openssl-3 fixes the following issues: Security issues fixed: - CVE-2026-2673: TLS 1.3 servers may choose unexpected key agreement group (bsc#1259652). - CVE-2026-28387: potential use-after-free in DANE client code (bsc#1260441). - CVE-2026-28388: NULL pointer dereference when processing a delta (bsc#1260442). - CVE-2026-28389: possible NULL pointer dereference when processing CMS KeyAgreeRecipientInfo (bsc#1260443). - CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678). - CVE-2026-31789: heap buffer overflow in hexadecimal conversion (bsc#1260444). - CVE-2026-31790: incorrect failure handling in RSA KEM RSASVE encapsulation (bsc#1260445). Other updates and bugfixes: - Enable MD2 in legacy provider (jsc#PED-15724).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
openssl-3 SUSE:Linux Micro 6.2
- Affected ranges
- ECOSYSTEM: < 3.5.0-160000.7.1
Update to 3.5.0-160000.7.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-202621107-1/
- https://bugzilla.suse.com/1259652
- https://bugzilla.suse.com/1260441
- https://bugzilla.suse.com/1260442
- https://bugzilla.suse.com/1260443
- https://bugzilla.suse.com/1260444
- https://bugzilla.suse.com/1260445
- https://bugzilla.suse.com/1261678
- https://www.suse.com/security/cve/CVE-2026-2673
- https://www.suse.com/security/cve/CVE-2026-28387
- https://www.suse.com/security/cve/CVE-2026-28388
- https://www.suse.com/security/cve/CVE-2026-28389
- https://www.suse.com/security/cve/CVE-2026-28390
- https://www.suse.com/security/cve/CVE-2026-31789
- https://www.suse.com/security/cve/CVE-2026-31790
- https://osv.dev/vulnerability/SUSE-SU-2026:21107-1