Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.6.50 and prior, 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Server | 5.6.50 and prior, 5.7.32 and prior, 8.0.22 and prior | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 11 | mariadb-10.5 | 1:10.5.5-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | mariadb-10.3 | No fix yet | — |
| Ubuntu 20.04 LTS | mysql-8.0 | 8.0.23-0ubuntu0.20.04.1 | USN-4716-1 |
| Ubuntu 18.04 LTS | mariadb-10.1 | No fix yet | — |
| Ubuntu 18.04 LTS | mysql-5.7 | 5.7.33-0ubuntu0.18.04.1 | USN-4716-1 |
| Ubuntu 16.04 LTS | mariadb-10.0 +2 | No fix yet | — |
| Ubuntu 16.04 LTS | mysql-5.7 | 5.7.33-0ubuntu0.16.04.1 | USN-4716-1 |
| Ubuntu 14.04 LTS | mysql-5.5 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5500 |
| RHEL 8 | galera | 25.3.31-1.module+el8.3.0+8843+3f4e42f6 | RHSA-2020:5500 |
| RHEL 8 | mariadb +12 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 |
| RHEL 8 | mecab | 0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2021:3590 |
| RHEL 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2021:3590 |
| RHEL 8 | mysql +6 | 8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 |
| RHEL 3 | rh-mariadb103-galera | 25.3.31-1.el7 | RHSA-2020:5246 |
| RHEL 3 | rh-mariadb103-mariadb +18 | 3:10.3.27-1.el7 | RHSA-2020:5246 |
| RHEL 3 | rh-mysql80-mysql +9 | 8.0.26-1.el7 | RHSA-2021:3811 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.2 EUS | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5654 |
| RHEL 8.2 EUS | galera | 25.3.31-1.module+el8.2.0+8857+d5b3039b | RHSA-2020:5654 |
| RHEL 8.2 EUS | mariadb +12 | 3:10.3.27-3.module+el8.2.0+9158+b3fb2ef4 | RHSA-2020:5654 |
| RHEL 8.1 EUS | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5665 |
| RHEL 8.1 EUS | galera | 25.3.31-1.module+el8.1.0+8860+1543d51b | RHSA-2020:5665 |
| RHEL 8.1 EUS | mariadb +12 | 3:10.3.27-3.module+el8.1.0+9159+f0191ef0 | RHSA-2020:5665 |
| RHEL 8.0 E4S | Judy | 1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5663 |
| RHEL 8.0 E4S | galera | 25.3.31-1.module+el8.0.0+9239+73817dd5 | RHSA-2020:5663 |
| RHEL 8.0 E4S | mariadb +12 | 3:10.3.27-3.module+el8.0.0+9160+9822c5c7 | RHSA-2020:5663 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | Judy | 1.0.5-18.module_el8.5.0+2632+14ced695 | ALSA-2020:5500 |
| AlmaLinux 8 | mecab | 0.996-1.module_el8.4.0+2532+b8928c02.9 | ALSA-2021:3590 |
| AlmaLinux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module_el8.4.0+2532+b8928c02 | ALSA-2021:3590 |
| AlmaLinux 8 | mysql +6 | 8.0.26-1.module_el8.4.0+2532+b8928c02 | ALSA-2021:3590 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | Judy | 1.0.5-18.module+el8.4.0+427+adf35707 | RLSA-2020:5500 |
| Rocky Linux 8 | mecab | 0.996-1.module+el8.3.0+242+87d3366a.9 | RLSA-2021:3590 |
| Rocky Linux 8 | mecab-ipadic | 2.7.0.20070801-16.module+el8.3.0+242+87d3366a | RLSA-2021:3590 |
| Rocky Linux 8 | mysql | 8.0.26-1.module+el8.4.0+652+6de068a7 | RLSA-2021:3590 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | mecab | 0.996-1.module+el8.0.0+5253+1dce7bb2.9 | ELSA-2021-3590 |
| Oracle Linux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2021-3590 |
| Oracle Linux 8 | mysql +6 | 8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 |
Advisories 17
- ALSA-2020:5500 Important: mariadb:10.3 security, bug fix, and enhancement update AlmaLinux Security Advisories · Nov 2, 2026
- ALSA-2021:3590 Moderate: mysql:8.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2021:3811 Red Hat Security Advisory: rh-mysql80-mysql security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2021:3590 Red Hat Security Advisory: mysql:8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2020:5665 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5663 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5654 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5500 Red Hat Security Advisory: mariadb:10.3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:5246 Red Hat Security Advisory: rh-mariadb103-mariadb and rh-mariadb103-galera security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- USN-4716-1 mysql-5.7, mysql-8.0 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- RLSA-2021:3590 Moderate: mysql:8.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2020:5500 Important: mariadb:10.3 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- FSA-202302 Festo: Several vulnerabilities in FactoryViews CERT@VDE · Feb 2, 2026
- ICSA-26-027-02 Festo Didactic SE MES PC CISA ICS & IT advisories · Jan 27, 2026
- FSA-202402 Several Vulnerabilities in MES PC (Windows 10) CERT@VDE · Dec 8, 2025
- WID-SEC-2023-0067 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 11, 2023
- ELSA-2021-3590 Moderate: mysql:8.0 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 23, 2021
References
- https://www.oracle.com/security-alerts/cpujan2021.html
- FEDORA-2021-db50ab62d3 vendor-advisory
- FEDORA-2021-b1d1655cef vendor-advisory
- https://security.netapp.com/advisory/ntap-20210219-0003/
- GLSA-202105-27 vendor-advisory