Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 8.0.26 and prior. 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).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Server | 8.0.26 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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | mysql-8.0 | 8.0.27-0ubuntu0.21.10.1 | — |
| Ubuntu 20.04 LTS | mysql-8.0 | 8.0.27-0ubuntu0.20.04.1 | USN-5123-1 |
| Ubuntu 18.04 LTS | mysql-5.7 | 5.7.36-0ubuntu0.18.04.1 | USN-5123-1 |
| Ubuntu 16.04 LTS | percona-server-5.6 +1 | No fix yet | — |
| Ubuntu 14.04 LTS | mysql-5.5 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | mecab | 0.996-2.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 |
| RHEL 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2022:7119 |
| RHEL 8 | mysql +6 | 8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 |
| RHEL 3 | rh-mysql80-mysql +10 | 8.0.30-1.el7 | RHSA-2022:6518 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | mecab | 0.996-2.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 |
| AlmaLinux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.module_el8.6.0+3151+3a7073b7 | ALSA-2022:7119 |
| AlmaLinux 8 | mysql +6 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | mecab | 0.996-2.module+el8.6.0+1057+4d6a1721 | RLSA-2022:7119 |
| Rocky Linux 8 | mecab-ipadic | 2.7.0.20070801-16.module+el8.3.0+242+87d3366a | RLSA-2022:7119 |
| Rocky Linux 8 | mysql | 8.0.30-1.module+el8.6.0+1057+4d6a1721 | RLSA-2022:7119 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | mysql | 8.0.28-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | mecab | 0.996-2.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 |
| Oracle Linux 8 | mecab-ipadic +1 | 2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2022-7119 |
| Oracle Linux 8 | mysql +6 | 8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 |
Advisories 6
- ALSA-2022:7119 Moderate: mysql:8.0 security, bug fix, and enhancement update AlmaLinux Security Advisories · Nov 5, 2026
- RHSA-2022:7119 Red Hat Security Advisory: mysql:8.0 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2022:6518 Red Hat Security Advisory: rh-mysql80-mysql security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-5123-1 mysql-5.7, mysql-8.0 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- RLSA-2022:7119 Moderate: mysql:8.0 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- ELSA-2022-7119 Moderate: mysql:8.0 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Oct 27, 2022
References
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://security.netapp.com/advisory/ntap-20211022-0003/
- FEDORA-2021-70dd0b9f5d vendor-advisory
- FEDORA-2021-46dc82116b vendor-advisory
- FEDORA-2021-f74148c6d4 vendor-advisory