RHSA-2022:0841: Important: Red Hat Virtualization Host security and bug fix update [ovirt-4.4.10] Async #1
The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks.Security Fix(es): kernel: improper initialization of the "flags" member of the new pipebuffer (CVE-2022-0847) kernel: Use After Free in unixgc() which could result in a local privilege escalation (CVE-2021-0920) kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout (CVE-2021-4154) kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330) kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS (CVE-2022-0435) kernel: failing usercopy allows for use-after-free exploitation (CVE-2022-22942) cyrus-sasl: failure to properly escape SQL input allows an attacker to execute arbitrary SQL commands (CVE-2022-24407) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:0841?
The severity of RHSA-2022:0841 has been rated as important.
How do I fix RHSA-2022:0841?
To fix RHSA-2022:0841, upgrade the affected packages to version 4.4.10-2.el8e or later.
Which packages are affected by RHSA-2022:0841?
The affected packages for RHSA-2022:0841 include redhat-release-virtualization-host, redhat-release-virtualization-host-content, and redhat-virtualization-host-image-update-placeholder.
What are the impacts of not addressing RHSA-2022:0841?
Failing to address RHSA-2022:0841 could lead to security vulnerabilities that may be exploited by threats.
Is RHSA-2022:0841 related to Red Hat Virtualization?
Yes, RHSA-2022:0841 is specifically related to Red Hat Virtualization Host packages.