Description
Unspecified vulnerability in Oracle MySQL Server 5.6.26 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server : Memcached.
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 16.04 LTS | mariadb-10.0 | 10.0.22-0ubuntu1 | — |
| Ubuntu 16.04 LTS | percona-server-5.6 | No fix yet | — |
| Ubuntu 16.04 LTS | percona-xtradb-cluster-5.6 | 5.6.34-26.19-0ubuntu0.16.04.1 | — |
| Ubuntu 14.04 LTS | mariadb-5.5 | 5.5.46-1ubuntu0.14.04.2 | — |
| Ubuntu 14.04 LTS | mysql-5.5 | 5.5.46-0ubuntu0.14.04.2 | USN-2781-1 |
| Ubuntu 14.04 LTS | mysql-5.6 | 5.6.27-0ubuntu0.14.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 2 | rh-mysql56-mysql +7 | 5.6.30-1.el6 | RHSA-2016:0705 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 11 SP4 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
| SLES 11 SP3 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 11 SP4 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
| SLES for SAP 11 SP3 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
Advisories 4
- RHSA-2016:0705 Red Hat Security Advisory: rh-mysql56-mysql security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-2781-1 mysql-5.5, mysql-5.6 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- SUSE-SU-2015:2303-1 Security update for mysql SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-1483 Oracle MySQL: Mehrere Schwachstellen gefährden die Integrität, Vertraulichkeit und Verfügbarkeit BSI CERT-Bund (WID) · Jun 30, 2024
References
- 1033894 vdb-entry
- USN-2781-1 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- 77234 vdb-entry
- RHSA-2016:0705 vendor-advisory