Linux · Red Hat · Security advisory · January 16, 2026

RHSA-2026:0493: Security update for 24 packages

RHSA-2026:0493, released January 16, 2026, fixes 2 CVEs across 24 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0036
30th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
pg_repackRHEL 90:1.5.1-1.module+el9.6.0+22880+6b241eec
pgauditRHEL 90:16.0-1.module+el9.4.0+20427+07482b8c
pgvectorRHEL 90:0.6.2-2.module+el9.6.0+22979+c3d78d52
postgisRHEL 90:3.5.3-3.module+el9.7.0+23421+025f8139
postgis-clientRHEL 90:3.5.3-3.module+el9.7.0+23421+025f8139
postgis-docsRHEL 90:3.5.3-3.module+el9.7.0+23421+025f8139
postgis-upgradeRHEL 90:3.5.3-3.module+el9.7.0+23421+025f8139
postgis-utilsRHEL 90:3.5.3-3.module+el9.7.0+23421+025f8139
postgres-decoderbufsRHEL 90:2.4.0-1.Final.module+el9.4.0+20427+07482b8c
postgresqlRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-contribRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-docsRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-plperlRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-plpython3RHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-pltclRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-private-develRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-private-libsRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-serverRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-server-develRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-staticRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-testRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-test-rpm-macrosRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-upgradeRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34
postgresql-upgrade-develRHEL 90:16.11-1.module+el9.7.0+23784+0c5a3b34

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-12818 PostgreSQL libpq undersizes allocations, via integer wraparound7.5 0.0036 None reported
High CVE-2025-12817 PostgreSQL CREATE STATISTICS does not check for schema CREATE privilege7.5 0.0024 None reported
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