RHSA-2023:7022 — Security Advisory
Red Hat Security Advisory: tang security and bug fix update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · November 15, 2023
Updated · November 22, 2025
Topic
An update for tang is now available for Red Hat Enterprise Linux 8.
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
Tang is a server for binding data to network presence. It includes a daemon which provides cryptographic operations for binding to a remote service. The tang package provides the server side of the Network Bound Disk Encryption (NBDE) project.
Security Fix(es):
- tang: Race condition exists in the key generation and rotation functionality (CVE-2023-1672)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.