Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.33 and prior and 8.0.23 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. External References: https://www.oracle.com/security-alerts/cpuapr2021.html#AppendixMSQL
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1951794] Created mysql:5.7/community-mysql tracking bugs for this issue: Affects: fedora-32 [bug 1951796] Created mysql:8.0/community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1951795]
MariaDB upstream indicates that this issue was fixed in MariaDB versions 10.5.7, 10.4.16, 10.3.26, and 10.2.35 released in Nov 2020. The mariadb packages as shipped in following Red Hat products were previously updated to a version that contains the fix via the following errata: mariadb:10.3 module in Red Hat Enterprise Linux 8 https://access.redhat.com/errata/RHSA-2020:5500 mariadb:10.3 module in Red Hat Enterprise Linux 8.2 Extended Update Support https://access.redhat.com/errata/RHSA-2020:5654 mariadb:10.3 module in Red Hat Enterprise Linux 8.1 Extended Update Support https://access.redhat.com/errata/RHSA-2020:5665 mariadb:10.3 module in Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions https://access.redhat.com/errata/RHSA-2020:5663 rh-mariadb103-mariadb in Red Hat Software Collections https://access.redhat.com/errata/RHSA-2020:5246
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-2194
Statement: In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP mysql package.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:3590 https://access.redhat.com/errata/RHSA-2021:3590
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS Via RHSA-2021:3811 https://access.redhat.com/errata/RHSA-2021:3811