RHSA-2026:91267 — Security Advisory

An update for libXrender 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.

X.Org X11 libXrender runtime library

Security Fix(es):

• libXrender: libXrender: Code injection via heap overflow in RenderQueryPictFormats (CVE-2026-88807)

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.