RHSA-2026:89760 — Security Advisory
Red Hat Security Advisory: container-tools:rhel8 security, bug fix, and enhancement update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · October 26, 2026
Updated · November 4, 2026
Topic
An update for the container-tools:rhel8 module is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. 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
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
-
net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)
-
crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)
Bug Fix(es) and Enhancement(s):
- container-tools:rhel8: buildah RPM has the wrong version (JIRA:RHEL-272014)
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.