CVE-2026-22002
Fixed in a distro release EPSS <1%CVSS 4.9
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Products: Oracle Corporation MySQL Server
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 10 | mysql8.4 | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-common | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-devel | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-errmsg | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-libs | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-server | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-test | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 10 | mysql8.4-test-data | 8.4.9-1.el10_2.alma.1 |
| AlmaLinux 8 | mecab | 0.996-2.module_el8.6.0+3340+d764b636 |
| AlmaLinux 8 | mecab | 0.996-2.module_el8.10.0+3965+b415b607 |
| AlmaLinux 8 | mecab | 0.996-2.module_el8.10.0+4060+d4256e26 |
| AlmaLinux 8 | mecab-devel | 0.996-2.module_el8.6.0+3340+d764b636 |
| AlmaLinux 8 | mecab-devel | 0.996-2.module_el8.10.0+3965+b415b607 |
| AlmaLinux 8 | mecab-devel | 0.996-2.module_el8.10.0+4060+d4256e26 |
| AlmaLinux 8 | mecab-ipadic | 2.7.0.20070801-17.module_el8.10.0+4154+a69a9128 |
| AlmaLinux 8 | mecab-ipadic | 2.7.0.20070801-17.module_el8.10.0+4060+d4256e26 |
| AlmaLinux 8 | mecab-ipadic | 2.7.0.20070801-17.module_el8.10.0+4142+0b28b031 |
| AlmaLinux 8 | mecab-ipadic | 2.7.0.20070801-17.module_el8.10.0+3965+b415b607 |
| AlmaLinux 8 | mecab-ipadic-EUCJP | 2.7.0.20070801-17.module_el8.10.0+4060+d4256e26 |
| AlmaLinux 8 | mecab-ipadic-EUCJP | 2.7.0.20070801-17.module_el8.10.0+4154+a69a9128 |
| AlmaLinux 8 | mecab-ipadic-EUCJP | 2.7.0.20070801-17.module_el8.10.0+3965+b415b607 |
| AlmaLinux 8 | mecab-ipadic-EUCJP | 2.7.0.20070801-17.module_el8.10.0+4142+0b28b031 |
| AlmaLinux 8 | mysql | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-common | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql-common | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-devel | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql-devel | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-errmsg | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql-errmsg | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-libs | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-libs | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql-server | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-server | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql-test | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 8 | mysql-test | 8.0.46-1.module_el8.10.0+4192+724bc664 |
| AlmaLinux 8 | mysql-test-data | 8.4.9-1.module_el8.10.0+4193+cbb8e728 |
| AlmaLinux 9 | mecab | 0.996-3.module_el9.6.0+152+8cbce00c.4 |
| AlmaLinux 9 | mecab-devel | 0.996-3.module_el9.6.0+152+8cbce00c.4 |
| AlmaLinux 9 | mecab-ipadic | 2.7.0.20070801-24.module_el9.6.0+152+8cbce00c |
| AlmaLinux 9 | mecab-ipadic-EUCJP | 2.7.0.20070801-24.module_el9.6.0+152+8cbce00c |
| AlmaLinux 9 | mysql | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-common | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql-common | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-devel | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-devel | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql-errmsg | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-errmsg | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql-libs | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql-libs | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-server | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql-server | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-test | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | mysql-test | 8.0.46-1.el9_8 |
| AlmaLinux 9 | mysql-test-data | 8.4.9-1.module_el9.8.0+263+ff5e95cf |
| AlmaLinux 9 | perl-DBD-MySQL | 4.053-3.module_el9.8.0+235+a38ba90c |
| AlmaLinux 9 | rapidjson-devel | 1.1.0-19.module_el9.6.0+152+8cbce00c |
| AlmaLinux 9 | rapidjson-doc | 1.1.0-19.module_el9.6.0+152+8cbce00c |
| Red Hat Enterprise Linux 10.2 | mysql8.4 | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-common | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-debuginfo | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-debugsource | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-devel | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-devel-debuginfo | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-errmsg | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-libs | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-libs-debuginfo | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-server | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-server-debuginfo | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-test | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-test-data | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 10.2 | mysql8.4-test-debuginfo | 0:8.4.9-1.el10_2 |
| Red Hat Enterprise Linux 8 | mecab | 0:0.996-2.module+el8.10.0+23550+bd321b9a |
| Red Hat Enterprise Linux 8 | mecab | 0:0.996-2.module+el8.10.0+22857+7f331edd |
| Red Hat Enterprise Linux 8 | mecab-debuginfo | 0:0.996-2.module+el8.10.0+22857+7f331edd |
| Red Hat Enterprise Linux 8 | mecab-debuginfo | 0:0.996-2.module+el8.10.0+23550+bd321b9a |
| Red Hat Enterprise Linux 8 | mecab-debugsource | 0:0.996-2.module+el8.10.0+22857+7f331edd |
| Red Hat Enterprise Linux 8 | mecab-debugsource | 0:0.996-2.module+el8.10.0+23550+bd321b9a |
| Red Hat Enterprise Linux 8 | mecab-devel | 0:0.996-2.module+el8.10.0+22857+7f331edd |
| Red Hat Enterprise Linux 8 | mecab-devel | 0:0.996-2.module+el8.10.0+23550+bd321b9a |
| Red Hat Enterprise Linux 8 | mecab-ipadic | 0:2.7.0.20070801-17.module+el8.10.0+22857+7f331edd |
| Red Hat Enterprise Linux 8 | mecab-ipadic | 0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a |
| Red Hat Enterprise Linux 8 | mecab-ipadic-EUCJP | 0:2.7.0.20070801-17.module+el8.10.0+23550+bd321b9a |
| Red Hat Enterprise Linux 8 | mecab-ipadic-EUCJP | 0:2.7.0.20070801-17.module+el8.10.0+22857+7f331edd |
| Red Hat Enterprise Linux 8 | mysql | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-common | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-common | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-debuginfo | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-debuginfo | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-debugsource | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-debugsource | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-devel | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-devel | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-devel-debuginfo | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-devel-debuginfo | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-errmsg | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-errmsg | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-libs | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-libs | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-libs-debuginfo | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-libs-debuginfo | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-server | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-server | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-server-debuginfo | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-server-debuginfo | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-test | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-test | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-test-data | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 8 | mysql-test-debuginfo | 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 |
| Red Hat Enterprise Linux 8 | mysql-test-debuginfo | 0:8.4.9-1.module+el8.10.0+24336+5a933ab6 |
| Red Hat Enterprise Linux 9 | mecab | 0:0.996-3.module+el9.8.0+24348+9b27f387.4 |
| Red Hat Enterprise Linux 9 | mecab-debuginfo | 0:0.996-3.module+el9.8.0+24348+9b27f387.4 |
| Red Hat Enterprise Linux 9 | mecab-debugsource | 0:0.996-3.module+el9.8.0+24348+9b27f387.4 |
| Red Hat Enterprise Linux 9 | mecab-devel | 0:0.996-3.module+el9.8.0+24348+9b27f387.4 |
| Red Hat Enterprise Linux 9 | mecab-ipadic | 0:2.7.0.20070801-24.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mecab-ipadic-EUCJP | 0:2.7.0.20070801-24.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-common | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-common | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-debuginfo | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-debuginfo | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-debugsource | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-debugsource | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-devel | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-devel | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-devel-debuginfo | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-devel-debuginfo | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-errmsg | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-errmsg | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-libs | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-libs | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-libs-debuginfo | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-libs-debuginfo | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-server | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-server | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-server-debuginfo | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-server-debuginfo | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-test | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-test | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-test-data | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | mysql-test-debuginfo | 0:8.0.46-1.el9_8 |
| Red Hat Enterprise Linux 9 | mysql-test-debuginfo | 0:8.4.9-1.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | perl-DBD-MySQL | 0:4.053-3.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | perl-DBD-MySQL-debuginfo | 0:4.053-3.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | perl-DBD-MySQL-debugsource | 0:4.053-3.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | rapidjson | 0:1.1.0-19.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | rapidjson-devel | 0:1.1.0-19.module+el9.8.0+24348+9b27f387 |
| Red Hat Enterprise Linux 9 | rapidjson-doc | 0:1.1.0-19.module+el9.8.0+24348+9b27f387 |
| Rocky Linux 10 | mysql8.4 | 0:8.4.9-1.el10_2.rocky.0.1 |
| Rocky Linux 8 | mecab | 0:0.996-2.module+el8.10.0+1937+28fbbc83 |
| Rocky Linux 8 | mecab | 0:0.996-2.module+el8.10.0+1676+9b4b6e24 |
| Rocky Linux 8 | mecab | 0:0.996-2.module+el8.10.0+2091+db4d14f6 |
| Rocky Linux 8 | mecab-ipadic | 0:2.7.0.20070801-17.module+el8.10.0+1937+28fbbc83 |
| Rocky Linux 8 | mecab-ipadic | 0:2.7.0.20070801-17.module+el8.10.0+2091+db4d14f6 |
| Rocky Linux 9 | mecab | 0:0.996-3.module+el9.8.0+40162+a76274f1.4 |
| Rocky Linux 9 | mecab-ipadic | 0:2.7.0.20070801-24.module+el9.8.0+40162+a76274f1 |
| Rocky Linux 9 | mysql | 0:8.0.46-1.el9_8.rocky.0.1 |
| Rocky Linux 9 | perl-DBD-MySQL | 0:4.053-3.module+el9.8.0+40162+a76274f1 |
| Rocky Linux 9 | rapidjson | 0:1.1.0-19.module+el9.8.0+40162+a76274f1 |
| Ubuntu 14.04 LTS | mysql-5.5 | no fix |
| Ubuntu 16.04 LTS | percona-server-5.6 | no fix |
| Ubuntu 16.04 LTS | percona-xtradb-cluster-5.6 | no fix |
| Ubuntu 20.04 LTS | mariadb-10.3 | no fix |
| Ubuntu 22.04 LTS | mysql-8.0 | 8.0.46-0ubuntu0.22.04.2 |
| Ubuntu 24.04 LTS | mysql-8.0 | 8.0.46-0ubuntu0.24.04.2 |
| Ubuntu 25.10 | mysql-8.4 | 8.4.9-0ubuntu0.25.10.1 |
| Ubuntu 26.04 LTS | mysql-8.4 | 8.4.9-0ubuntu0.26.04.1 |
| Ubuntu Pro 16.04 LTS | mysql-5.7 | no fix |
| Ubuntu Pro 18.04 LTS | mysql-5.7 | no fix |
| Ubuntu Pro 20.04 LTS | mysql-8.0 | 8.0.46-0ubuntu0.20.04.1+esm2 |