Critical Security Flaw in Red Hat PostgreSQL Database

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8.8

Critical Security Flaw in Red Hat PostgreSQL Database

RHSA-2026:4064

Summary

A severe security issue was found in PostgreSQL database software used by Red Hat systems. This flaw could allow an attacker to execute malicious code on a database server, potentially leading to data theft or disruption. Red Hat has released an update to fix this issue, which you should apply to your systems as soon as possible.

What to do

Update redhat pg_repack to version 0:1.4.6-3.module+el8.9.0+19330+c97ddbdf.
Update redhat pg_repack-debuginfo to version 0:1.4.6-3.module+el8.9.0+19330+c97ddbdf.
Update redhat pg_repack-debugsource to version 0:1.4.6-3.module+el8.9.0+19330+c97ddbdf.
Update redhat pgaudit to version 0:1.4.0-7.module+el8.10.0+22214+9beb89d6.
Update redhat pgaudit-debuginfo to version 0:1.4.0-7.module+el8.10.0+22214+9beb89d6.
Update redhat pgaudit-debugsource to version 0:1.4.0-7.module+el8.10.0+22214+9beb89d6.
Update redhat postgres-decoderbufs to version 0:0.10.0-2.module+el8.9.0+19330+c97ddbdf.
Update redhat postgres-decoderbufs-debuginfo to version 0:0.10.0-2.module+el8.9.0+19330+c97ddbdf.
Update redhat postgres-decoderbufs-debugsource to version 0:0.10.0-2.module+el8.9.0+19330+c97ddbdf.
Update redhat postgresql to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-contrib to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-contrib-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-debugsource to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-docs to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-docs-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-plperl to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-plperl-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-plpython3 to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-plpython3-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-pltcl to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-pltcl-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-server to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-server-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-server-devel to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-server-devel-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-static to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-test to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-test-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-test-rpm-macros to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-upgrade to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-upgrade-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-upgrade-devel to version 0:12.22-6.module+el8.10.0+24045+2b30545f.
Update redhat postgresql-upgrade-devel-debuginfo to version 0:12.22-6.module+el8.10.0+24045+2b30545f.

Affected software

Original title

Red Hat Security Advisory: postgresql:12 security update

osv CVSS3.1 8.8

https://access.redhat.com/errata/RHSA-2026:4064 Vendor Advisory
https://access.redhat.com/security/updates/classification/#important Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2439324 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2439325 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2439326 Third Party Advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4064.j... Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-2004 Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2026-2004 Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-2004 Vendor Advisory
https://www.postgresql.org/support/security/CVE-2026-2004/ Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-2005 Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2026-2005 Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-2005 Vendor Advisory
https://www.postgresql.org/support/security/CVE-2026-2005/ Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-2006 Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2026-2006 Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-2006 Vendor Advisory
https://www.postgresql.org/support/security/CVE-2026-2006/ Third Party Advisory

Published: 10 Mar 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026

Vendor	Product	Affected versions	Fix available
redhat	pg_repack	<= 0:1.4.6-3.module+el8.9.0+19330+c97ddbdf	0:1.4.6-3.module+el8.9.0+19330+c97ddbdf
redhat	pg_repack-debuginfo	<= 0:1.4.6-3.module+el8.9.0+19330+c97ddbdf	0:1.4.6-3.module+el8.9.0+19330+c97ddbdf
redhat	pg_repack-debugsource	<= 0:1.4.6-3.module+el8.9.0+19330+c97ddbdf	0:1.4.6-3.module+el8.9.0+19330+c97ddbdf
redhat	pgaudit	<= 0:1.4.0-7.module+el8.10.0+22214+9beb89d6	0:1.4.0-7.module+el8.10.0+22214+9beb89d6
redhat	pgaudit-debuginfo	<= 0:1.4.0-7.module+el8.10.0+22214+9beb89d6	0:1.4.0-7.module+el8.10.0+22214+9beb89d6
redhat	pgaudit-debugsource	<= 0:1.4.0-7.module+el8.10.0+22214+9beb89d6	0:1.4.0-7.module+el8.10.0+22214+9beb89d6
redhat	postgres-decoderbufs	<= 0:0.10.0-2.module+el8.9.0+19330+c97ddbdf	0:0.10.0-2.module+el8.9.0+19330+c97ddbdf
redhat	postgres-decoderbufs-debuginfo	<= 0:0.10.0-2.module+el8.9.0+19330+c97ddbdf	0:0.10.0-2.module+el8.9.0+19330+c97ddbdf
redhat	postgres-decoderbufs-debugsource	<= 0:0.10.0-2.module+el8.9.0+19330+c97ddbdf	0:0.10.0-2.module+el8.9.0+19330+c97ddbdf
redhat	postgresql	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-contrib	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-contrib-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-debugsource	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-docs	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-docs-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-plperl	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-plperl-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-plpython3	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-plpython3-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-pltcl	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-pltcl-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-server	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-server-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-server-devel	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-server-devel-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-static	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-test	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-test-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-test-rpm-macros	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-upgrade	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-upgrade-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-upgrade-devel	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f
redhat	postgresql-upgrade-devel-debuginfo	<= 0:12.22-6.module+el8.10.0+24045+2b30545f	0:12.22-6.module+el8.10.0+24045+2b30545f