QID 240278

Date Published: 2022-05-11

QID 240278: Red Hat Update for keepalived (RHSA-2022:1930)

the keepalived utility provides simple and robust facilities for load balancing and high availability.
The load balancing framework relies on the well-known and widely used ip virtual server (ipvs) kernel module providing layer-4 (transport layer) load balancing.
Keepalived implements a set of checkers to dynamically and adaptively maintain and manage a load balanced server pool according to the health of the servers.
Keepalived also implements the virtual router redundancy protocol (vrrpv2) to achieve high availability with director failover.

Security Fix(es):

keepalived: dbus access control bypass (cve-2021-44225)

Affected Products:

Red Hat enterprise linux for x86_64 8 x86_64
Red Hat enterprise linux for ibm z systems 8 s390x
Red Hat enterprise linux for power, little endian 8 ppc64le
Red Hat enterprise linux for arm 64 8 aarch64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as Medium - 5.4 severity.

CVSS V2 rated as Medium - 5.5 severity.

Solution

Refer to Red Hat security advisory RHSA-2022:1930 for updates and patch information.

Vendor References

RHSA-2022:1930 - access.redhat.com/errata/RHSA-2022:1930

CVEs related to QID 240278

CVE-2021-44225 |

Software Advisories

Advisory ID	Software	Component	Link
RHSA-2022:1930	Red Hat Enterprise Linux		access.redhat.com/errata/RHSA-2022:1930

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