Linux · Security advisory · September 23, 2026

RHSA-2026:69923: Security update for 18 packages

RHSA-2026:69923, released September 23, 2026, fixes 16 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
16
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0068
52nd percentile

Priority of the 16 CVEs

Patch now 0 Urgent 0 High 16 Routine 0

Fixed package versions

ProductReleaseFixed in
pg_repackRHEL 80:1.4.8-1.module+el8.9.0+19797+c4ce5969
pgauditRHEL 80:1.7.0-1.module+el8.9.0+19797+c4ce5969
postgres-decoderbufsRHEL 80:1.9.7-1.Final.module+el8.9.0+19797+c4ce5969
postgresqlRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-contribRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-docsRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-plperlRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-plpython3RHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-pltclRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-private-develRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-private-libsRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-serverRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-server-develRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-staticRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-testRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-test-rpm-macrosRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-upgradeRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e
postgresql-upgrade-develRHEL 80:15.19-1.module+el8.10.0+24831+9c841e4e

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-16239 PostgreSQL type confusion in cursor CLOSE + DECLARE executes arbitrary code 8.8 0.0068 None reported
High CVE-2026-14669 postgresql-15: Heap buffer overflow in PostgreSQL to_char(timestamptz) allows the party choosing the timezone to execute arbitrary c... 8.8 0.0066 None reported
High CVE-2026-15742 PostgreSQL fuzzystrmatch writes effectively-arbitrary addresses, via integer wraparound 8.8 0.0060 None reported
High CVE-2026-6471 PostgreSQL logical decoding can dlopen arbitrary file 8.8 0.0053 None reported
High CVE-2026-14662 PostgreSQL tsvector and tsquery undersize allocations, via integer wraparound 8.8 0.0046 None reported
High CVE-2026-14664 PostgreSQL regexp heap buffer overflow executes arbitrary code 8.8 0.0044 None reported
High CVE-2026-14670 PostgreSQL plperl tied object heap buffer overflow executes arbitrary code 8.8 0.0044 None reported
High CVE-2026-15741 PostgreSQL expression deparse allows SQL injection via EXTRACT argument 8.8 0.0044 None reported
High CVE-2026-19385 PostgreSQL pg_dump heap buffer overflow executes arbitrary code 8.8 0.0043 None reported
High CVE-2026-14671 PostgreSQL refint plan cache type confusion executes arbitrary code 8.8 0.0042 None reported
High CVE-2026-14680 PostgreSQL type confusion via "internal" arguments 8.8 0.0042 None reported
High CVE-2026-14677 PostgreSQL 32-bit pltcl and plperl undersize allocations, via integer wraparound 8.8 0.0041 None reported
High CVE-2026-6464 PostgreSQL psql COPY FROM STDIN early failure processes data lines as psql commands 8.8 0.0036 None reported
High CVE-2026-18408 PostgreSQL psql \unrestrict lets superuser of pg_dump origin server execute arbitrary code in psql client 8.8 0.0036 None reported
High CVE-2026-14668 PostgreSQL ctid type confusion in selectivity estimator discloses derivative of arbitrary read 8.8 0.0033 None reported
High CVE-2026-14679 postgresql-plperl-14: Stack buffer overflow in PostgreSQL argument name matching allows an object creator to achieve unknown impacts via OU... 8.8 0.0029 None reported
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