RHSA-2026:73426 — Security Advisory

An update for gdb is now available for Red Hat Enterprise Linux 9.

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.

The GNU Debugger (GDB) allows you to debug programs written in C, C++, Java, and other languages by executing them in a controlled fashion and then printing out their data.

Security Fix(es):

• gdb: Out-of-bounds write in STABS parser read_member_functions() via crafted ELF (CVE-2026-13732)

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.