Summary
PostgreSQL is an advanced object-relational database management system (DBMS).
Security Fix(es):
* postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation (CVE-2026-6479)
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.
Fixed packages 15
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | postgresql | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-contrib | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-docs | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-plperl | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-plpython3 | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-pltcl | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-private-devel | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-private-libs | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-server | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-server-devel | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-static | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-test | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-test-rpm-macros | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-upgrade | 13.23-5.el9_8 |
| AlmaLinux · 9 | postgresql-upgrade-devel | 13.23-5.el9_8 |
Vulnerabilities 1
-
High 7.5
PostgreSQL SSL/GSS init causes denial of service, via uncontrolled recursion
Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AF_UNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP…