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SUSE alert SUSE-SU-2026:2284-1 (mariadb)



From:
              OPENSUSE-SECURITY-UPDATES <null@suse.de>


To:
              security-announce@lists.opensuse.org


Subject:
              SUSE-SU-2026:2284-1: critical: Security update for mariadb


Date:
              Fri, 05 Jun 2026 20:30:47 -0000


Message-ID:
              <178069144718.417.13997559388121989491@8686897f7447>


Archive-link:
              Article


# Security update for mariadb

Announcement ID: SUSE-SU-2026:2284-1  
Release Date: 2026-06-05T12:16:05Z  
Rating: critical  
References:

  * bsc#1259176
  * bsc#1266435
  * bsc#1266437
  * bsc#1266438
  * bsc#1266439
  * bsc#1266440
  * bsc#1266442
  * bsc#1266814
  * bsc#1266815
  * bsc#1267542

  
Cross-References:

  * CVE-2026-34303
  * CVE-2026-3494
  * CVE-2026-44168
  * CVE-2026-44170
  * CVE-2026-44171
  * CVE-2026-44172
  * CVE-2026-44173
  * CVE-2026-48163
  * CVE-2026-48165
  * CVE-2026-49261

  
CVSS scores:

  * CVE-2026-34303 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-3494 ( SUSE ):  5.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-3494 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  * CVE-2026-3494 ( NVD ):  5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-3494 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  * CVE-2026-44168 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2026-44168 ( SUSE ):  8.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  * CVE-2026-44170 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-44171 ( SUSE ):  5.4
    CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-44171 ( SUSE ):  6.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-44172 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-44173 ( SUSE ):  5.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
  * CVE-2026-44173 ( SUSE ):  5.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
  * CVE-2026-48163 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2026-48163 ( SUSE ):  8.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  * CVE-2026-48165 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2026-48165 ( SUSE ):  8.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  * CVE-2026-49261 ( SUSE ):  9.4
    CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2026-49261 ( SUSE ):  9.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

  
Affected Products:

  * Galera for Ericsson 15 SP6
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves 10 vulnerabilities can now be installed.

## Description:

This update for mariadb fixes the following issues:

  * CVE-2026-3494: audit plugin comment handling bypass (bsc#1259176).
  * CVE-2026-34303: mysql: optimizer unspecified vulnerability (bsc#1266435).
  * CVE-2026-44168: wsrep SST unsafe parameter handling on the donor side
    (bsc#1266442).
  * CVE-2026-44170: argument injection in CONNECT REST Xcurl on Windows via
    unsanitized URL (bsc#1266440).
  * CVE-2026-44171: path traversal in mbstream (bsc#1266439).
  * CVE-2026-44172: mysql_real_escape_string() incorrectly handled big5
    (bsc#1266438).
  * CVE-2026-44173: FILE privilege was not checked for subqueries in the FROM
    clause (bsc#1266437).
  * CVE-2026-48163: wsrep SST unsafe parameter handling on the donor side
    (bsc#1266815).
  * CVE-2026-48165: unsafe usage of `wsrep_sst_receive_address` values on the
    joiner side (bsc#1266814).
  * CVE-2026-49261: unsafe parameter handling in `wsrep_notify_cmd`
    (bsc#1267542).

Changes for mariadb:

  * Update to 10.11.18: https://mariadb.com/docs/release-notes/community-
    server/10.11/10.11.18 https://mariadb.com/docs/release-notes/community-
    server/changelogs/10.11/10.11.18
  * Update to 10.11.17: https://mariadb.com/docs/release-notes/community-
    server/10.11/10.11.17 https://mariadb.com/docs/release-notes/community-
    server/changelogs/10.11/10.11.17 https://mariadb.com/docs/release-
    notes/community-server/10.11/10.11.16 https://mariadb.com/docs/release-
    notes/community-server/changelogs/10.11/10.11.16

## 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:

  * Galera for Ericsson 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-ERICSSON-2026-2284=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2284=1

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-2284=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2284=1

## Package List:

  * Galera for Ericsson 15 SP6 (x86_64)
    * mariadb-debugsource-10.11.18-150600.4.20.1
    * mariadb-debuginfo-10.11.18-150600.4.20.1
    * mariadb-galera-10.11.18-150600.4.20.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * mariadb-debugsource-10.11.18-150600.4.20.1
    * mariadb-tools-10.11.18-150600.4.20.1
    * libmariadbd19-10.11.18-150600.4.20.1
    * mariadb-10.11.18-150600.4.20.1
    * libmariadbd19-debuginfo-10.11.18-150600.4.20.1
    * mariadb-client-10.11.18-150600.4.20.1
    * mariadb-client-debuginfo-10.11.18-150600.4.20.1
    * mariadb-tools-debuginfo-10.11.18-150600.4.20.1
    * libmariadbd-devel-10.11.18-150600.4.20.1
    * mariadb-debuginfo-10.11.18-150600.4.20.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    * mariadb-errormessages-10.11.18-150600.4.20.1
  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    * mariadb-debugsource-10.11.18-150600.4.20.1
    * mariadb-rpm-macros-10.11.18-150600.4.20.1
    * mariadb-test-10.11.18-150600.4.20.1
    * mariadb-tools-10.11.18-150600.4.20.1
    * mariadb-test-debuginfo-10.11.18-150600.4.20.1
    * libmariadbd19-10.11.18-150600.4.20.1
    * mariadb-10.11.18-150600.4.20.1
    * mariadb-bench-debuginfo-10.11.18-150600.4.20.1
    * libmariadbd19-debuginfo-10.11.18-150600.4.20.1
    * mariadb-client-10.11.18-150600.4.20.1
    * mariadb-client-debuginfo-10.11.18-150600.4.20.1
    * mariadb-bench-10.11.18-150600.4.20.1
    * mariadb-tools-debuginfo-10.11.18-150600.4.20.1
    * libmariadbd-devel-10.11.18-150600.4.20.1
    * mariadb-debuginfo-10.11.18-150600.4.20.1
    * mariadb-galera-10.11.18-150600.4.20.1
  * openSUSE Leap 15.6 (noarch)
    * mariadb-errormessages-10.11.18-150600.4.20.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * mariadb-debugsource-10.11.18-150600.4.20.1
    * mariadb-tools-10.11.18-150600.4.20.1
    * libmariadbd19-10.11.18-150600.4.20.1
    * mariadb-10.11.18-150600.4.20.1
    * libmariadbd19-debuginfo-10.11.18-150600.4.20.1
    * mariadb-client-10.11.18-150600.4.20.1
    * mariadb-client-debuginfo-10.11.18-150600.4.20.1
    * mariadb-tools-debuginfo-10.11.18-150600.4.20.1
    * libmariadbd-devel-10.11.18-150600.4.20.1
    * mariadb-debuginfo-10.11.18-150600.4.20.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    * mariadb-errormessages-10.11.18-150600.4.20.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-34303.html
  * https://www.suse.com/security/cve/CVE-2026-3494.html
  * https://www.suse.com/security/cve/CVE-2026-44168.html
  * https://www.suse.com/security/cve/CVE-2026-44170.html
  * https://www.suse.com/security/cve/CVE-2026-44171.html
  * https://www.suse.com/security/cve/CVE-2026-44172.html
  * https://www.suse.com/security/cve/CVE-2026-44173.html
  * https://www.suse.com/security/cve/CVE-2026-48163.html
  * https://www.suse.com/security/cve/CVE-2026-48165.html
  * https://www.suse.com/security/cve/CVE-2026-49261.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259176
  * https://bugzilla.suse.com/show_bug.cgi?id=1266435
  * https://bugzilla.suse.com/show_bug.cgi?id=1266437
  * https://bugzilla.suse.com/show_bug.cgi?id=1266438
  * https://bugzilla.suse.com/show_bug.cgi?id=1266439
  * https://bugzilla.suse.com/show_bug.cgi?id=1266440
  * https://bugzilla.suse.com/show_bug.cgi?id=1266442
  * https://bugzilla.suse.com/show_bug.cgi?id=1266814
  * https://bugzilla.suse.com/show_bug.cgi?id=1266815
  * https://bugzilla.suse.com/show_bug.cgi?id=1267542





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