SUSE Linux Enterprise Server 15 SP6 Critical MariaDB Update 2026-2284-1
suse
June 5, 2026
An update that solves 10 vulnerabilities can now be installed.
Summary
## 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
Topics Covered
References
* bsc#1259176
* bsc#1266435
* bsc#1266437
* bsc#1266438
* bsc#1266439
* bsc#1266440
* bsc#1266442
* bsc#1266814
* bsc#1266815
* bsc#1267542
Cross-
* 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
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Severity
critical
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Critical
Announcement ID: SUSE-SU-2026:2284-1
Release Date: 2026-06-05T12:16:05Z
Rating: critical
Topics Covered
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