ELSA-2026-5580: Security update for 11 packages

ELSA-2026-5580, released March 25, 2026, fixes 6 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0040

34th percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 6

Fixed package versions

Product	Release	Fixed in
mecab	ol 8	0:0.996-2.module+el8.10.0+90675+bf1d9af8
mecab-devel	ol 8	0:0.996-2.module+el8.10.0+90675+bf1d9af8
mecab-ipadic	ol 8	0:2.7.0.20070801-17.0.1.module+el8.10.0+90675+bf1d9af8
mecab-ipadic-EUCJP	ol 8	0:2.7.0.20070801-17.0.1.module+el8.10.0+90675+bf1d9af8
mysql	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b
mysql-common	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b
mysql-devel	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b
mysql-errmsg	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b
mysql-libs	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b
mysql-server	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b
mysql-test	ol 8	0:8.0.45-1.module+el8.10.0+90852+2347412b

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-21964	mysql8.4: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling)	6.5	0.0040	None reported
Routine	CVE-2026-21936	mysql-testsuite: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)	6.5	0.0040	None reported
Routine	CVE-2026-21937	libmysqlclient24: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL)	6.5	0.0040	None reported
Routine	CVE-2026-21941	mysql8.4: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)	6.5	0.0040	None reported
Routine	CVE-2026-21948	mysql8.4: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)	6.5	0.0040	None reported
Routine	CVE-2026-21968	galera: MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL	6.5	0.0031	None reported

Also fixes CVE-2026-21964

libmysqlclient21 8.0.45-0ubuntu0.20.04.1+esm2
libmysqlclient21 on Ubuntu 20.04 LTS (focal)
mysql-client 8.0.45-0ubuntu0.20.04.1+esm2
mysql-client on Ubuntu 20.04 LTS (focal)
mysql-client-8.0 8.0.45-0ubuntu0.20.04.1+esm2
mysql-client-8.0 on Ubuntu 20.04 LTS (focal)
mysql-client-core-8.0 8.0.45-0ubuntu0.20.04.1+esm2
mysql-client-core-8.0 on Ubuntu 20.04 LTS (focal)
mysql-router 8.0.45-0ubuntu0.20.04.1+esm2
mysql-router on Ubuntu 20.04 LTS (focal)
mysql-server 8.0.45-0ubuntu0.20.04.1+esm2
mysql-server on Ubuntu 20.04 LTS (focal)
mysql-server-8.0 8.0.45-0ubuntu0.20.04.1+esm2
mysql-server-8.0 on Ubuntu 20.04 LTS (focal)
mysql-server-core-8.0 8.0.45-0ubuntu0.20.04.1+esm2
mysql-server-core-8.0 on Ubuntu 20.04 LTS (focal)

Vendor advisory

https://linux.oracle.com/errata/ELSA-2026-5580.html

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