SUSE-SU-2026:24188-1: important: Security update for openssl-3
SLE-SECURITY-UPDATES
null at suse.de
Mon Oct 19 08:42:09 UTC 2026
# Security update for openssl-3
Announcement ID: SUSE-SU-2026:24188-1
Release Date: 2026-10-14T15:16:30Z
Rating: important
References:
* bsc#1280587
* bsc#1280589
* bsc#1280590
* bsc#1280591
* bsc#1280592
* bsc#1280594
* bsc#1280595
* bsc#1280596
* bsc#1280597
* bsc#1280598
* bsc#1280599
Cross-References:
* CVE-2026-35189
* CVE-2026-35191
* CVE-2026-54872
* CVE-2026-54875
* CVE-2026-72897
* CVE-2026-75804
* CVE-2026-75805
* CVE-2026-75806
* CVE-2026-77696
* CVE-2026-84782
* CVE-2026-84784
CVSS scores:
* CVE-2026-35189 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-35189 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-35189 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-35191 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-35191 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-35191 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-54872 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-54872 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-54872 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-54875 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-54875 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-54875 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-72897 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-72897 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-72897 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-75804 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-75804 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-75804 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-75805 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-75805 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-75805 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-75806 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-75806 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-77696 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-77696 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-77696 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-84782 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-84782 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-84782 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
* CVE-2026-84784 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-84784 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-84784 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* SUSE Linux Micro 6.2
An update that solves 11 vulnerabilities can now be installed.
## Description:
This update for openssl-3 fixes the following issues:
* CVE-2026-35189: Excessive Memory Allocation in Relative CRLDP Processing
(bsc#1280589).
* CVE-2026-35191: QUIC Unvalidated Amplification Credit may be Over Accounted
(bsc#1280590).
* CVE-2026-54872: Timing Side-Channel in Scalar Multiplication for Non-NIST EC
Curves (bsc#1280591).
* CVE-2026-54875: Non-Constant-Time SM2 Scalar Multiplication on ARM64 and
RISC-V (bsc#1280592).
* CVE-2026-72897: Out-of-Bounds Access After SSL_set_SSL_CTX() During a
Handshake (bsc#1280594).
* CVE-2026-75804: QUIC Connection-Level Flow Control is Not Enforced for
Streams (bsc#1280595).
* CVE-2026-75805: NULL Pointer Dereference in CMP Client Revocation Response
Handling (bsc#1280596).
* CVE-2026-75806: Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes
DoS (bsc#1280597).
* CVE-2026-77696: Timing Side-Channel in SM2 Signature Generation
(bsc#1280598).
* CVE-2026-84782: DTLS Retransmits Handshake Messages From a Stale Buffer
Offset (bsc#1280587).
* CVE-2026-84784: QUIC: Unbounded RETIRE_CONNECTION_ID Backlog (bsc#1280599).
## 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 6.2
zypper in -t patch SUSE-SL-Micro-6.2-1916
## Package List:
* SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64)
* libopenssl3-debuginfo-3.5.0-160000.11.1
* libopenssl-3-devel-3.5.0-160000.11.1
* openssl-3-debuginfo-3.5.0-160000.11.1
* libopenssl3-3.5.0-160000.11.1
* libopenssl-3-fips-provider-3.5.0-160000.11.1
* libopenssl-3-fips-provider-debuginfo-3.5.0-160000.11.1
* openssl-3-3.5.0-160000.11.1
* openssl-3-debugsource-3.5.0-160000.11.1
## References:
* https://www.suse.com/security/cve/CVE-2026-35189.html
* https://www.suse.com/security/cve/CVE-2026-35191.html
* https://www.suse.com/security/cve/CVE-2026-54872.html
* https://www.suse.com/security/cve/CVE-2026-54875.html
* https://www.suse.com/security/cve/CVE-2026-72897.html
* https://www.suse.com/security/cve/CVE-2026-75804.html
* https://www.suse.com/security/cve/CVE-2026-75805.html
* https://www.suse.com/security/cve/CVE-2026-75806.html
* https://www.suse.com/security/cve/CVE-2026-77696.html
* https://www.suse.com/security/cve/CVE-2026-84782.html
* https://www.suse.com/security/cve/CVE-2026-84784.html
* https://bugzilla.suse.com/show_bug.cgi?id=1280587
* https://bugzilla.suse.com/show_bug.cgi?id=1280589
* https://bugzilla.suse.com/show_bug.cgi?id=1280590
* https://bugzilla.suse.com/show_bug.cgi?id=1280591
* https://bugzilla.suse.com/show_bug.cgi?id=1280592
* https://bugzilla.suse.com/show_bug.cgi?id=1280594
* https://bugzilla.suse.com/show_bug.cgi?id=1280595
* https://bugzilla.suse.com/show_bug.cgi?id=1280596
* https://bugzilla.suse.com/show_bug.cgi?id=1280597
* https://bugzilla.suse.com/show_bug.cgi?id=1280598
* https://bugzilla.suse.com/show_bug.cgi?id=1280599
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