Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.30 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/cpuoct2022.html#AppendixMSQL
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 2142972] Created mysql:8.0/community-mysql tracking bugs for this issue: Affects: fedora-all [bug 2142973]
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Via RHSA-2023:1102 https://access.redhat.com/errata/RHSA-2023:1102
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-2022-21640
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:2621 https://access.redhat.com/errata/RHSA-2023:2621
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:3087 https://access.redhat.com/errata/RHSA-2023:3087