RHSA-2023:4933 - Security Advisory

Topic

Logging Subsystem 5.7.6 - Red Hat OpenShift

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Logging Subsystem 5.7.6 - Red Hat OpenShift

Security Fix(es):

• openshift-logging: LokiStack authorisation is cached too broadly (CVE-2023-4456)

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.

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Logging Subsystem for Red Hat OpenShift for ARM 64 5 for RHEL 8 aarch64
• Logging Subsystem for Red Hat OpenShift 5 for RHEL 8 x86_64
• Logging Subsystem for Red Hat OpenShift for IBM Power, little endian 5 for RHEL 8 ppc64le
• Logging Subsystem for Red Hat OpenShift for IBM Z and LinuxONE 5 for RHEL 8 s390x

Fixes

• BZ - 2233087 - CVE-2023-4456 openshift-logging: LokiStack authorisation is cached too broadly
• LOG-4413 - Warning in Vector logs sending logs to Splunk
• LOG-4459 - [release-5.7] Search content disappears when link is copy pasted or shared with other user with opened with similar permissions on project.
• LOG-4460 - Loki custom labelKeys is causing vector to enter CrashLoopBackOff state
• LOG-4501 - Modify max_read_bytes for Vector not releasing deleted file handles
• LOG-4456 - [release-5.7] Loki search does not allow special chars

CVEs

• CVE-2023-3899
• CVE-2023-4456
• CVE-2023-32360
• CVE-2023-34969

References

• https://access.redhat.com/security/updates/classification/#moderate