SUSE-SU-2026:2284-1: critical: Security update for mariadb
SLE-UPDATES
null at suse.de
Fri Jun 5 20:30:46 UTC 2026
# 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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