RLSA-2026:26181

Synopsis

Important: postgresql:15 security update

Description

PostgreSQL is an advanced object-relational database management system (DBMS).

Security Fix(es):

* postgresql: PostgreSQL: Credential recovery via covert timing channel in MD5 password comparison (CVE-2026-6478)

* postgresql: integer overflow can cause an undersized allocation and an out-of-bounds write (CVE-2026-6473)

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.

Affected products

Rocky Linux 8 aarch64 Rocky Linux 8 x86_64

Fixes

2477439 2477442 2477447 2477448

CVEs

CVE-2026-6473 CVE-2026-6475 CVE-2026-6477 CVE-2026-6478

Affected packages

Rocky Linux 8 aarch64 - AppStream

pgaudit-0:1.7.0-1.module+el8.10.0+40056+df351139.aarch64.rpm pgaudit-0:1.7.0-1.module+el8.10.0+40056+df351139.src.rpm pgaudit-0:1.7.0-1.module+el8.9.0+1525+fc91df60.src.rpm pgaudit-debuginfo-0:1.7.0-1.module+el8.10.0+40056+df351139.aarch64.rpm pgaudit-0:1.7.0-1.module+el8.9.0+1525+fc91df60.aarch64.rpm pg_repack-0:1.4.8-1.module+el8.9.0+1525+fc91df60.aarch64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1622+bd25b19c.aarch64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1858+fcc46a79.aarch64.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.9.0+1525+fc91df60.aarch64.rpm pgaudit-debuginfo-0:1.7.0-1.module+el8.9.0+1525+fc91df60.aarch64.rpm pgaudit-debugsource-0:1.7.0-1.module+el8.9.0+1525+fc91df60.aarch64.rpm pgaudit-debugsource-0:1.7.0-1.module+el8.10.0+40056+df351139.aarch64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+40056+df351139.aarch64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1622+bd25b19c.src.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1858+fcc46a79.src.rpm pg_repack-0:1.4.8-1.module+el8.9.0+1525+fc91df60.src.rpm pg_repack-0:1.4.8-1.module+el8.10.0+40056+df351139.src.rpm pg_repack-debuginfo-0:1.4.8-1.module+el8.10.0+1858+fcc46a79.aarch64.rpm pg_repack-debuginfo-0:1.4.8-1.module+el8.9.0+1525+fc91df60.aarch64.rpm pg_repack-debuginfo-0:1.4.8-1.module+el8.10.0+1622+bd25b19c.aarch64.rpm pg_repack-debuginfo-0:1.4.8-1.module+el8.10.0+40056+df351139.aarch64.rpm pg_repack-debugsource-0:1.4.8-1.module+el8.10.0+1858+fcc46a79.aarch64.rpm pg_repack-debugsource-0:1.4.8-1.module+el8.10.0+40056+df351139.aarch64.rpm pg_repack-debugsource-0:1.4.8-1.module+el8.10.0+1622+bd25b19c.aarch64.rpm pg_repack-debugsource-0:1.4.8-1.module+el8.9.0+1525+fc91df60.aarch64.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.aarch64.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.src.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.9.0+1525+fc91df60.src.rpm postgres-decoderbufs-debuginfo-0:1.9.7-1.Final.module+el8.9.0+1525+fc91df60.aarch64.rpm postgres-decoderbufs-debuginfo-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.aarch64.rpm postgres-decoderbufs-debugsource-0:1.9.7-1.Final.module+el8.9.0+1525+fc91df60.aarch64.rpm postgres-decoderbufs-debugsource-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.aarch64.rpm postgresql-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.src.rpm postgresql-contrib-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-contrib-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-debugsource-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-docs-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-docs-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-plperl-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-plperl-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-plpython3-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-plpython3-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-pltcl-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-pltcl-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-private-devel-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-private-libs-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-private-libs-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-server-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-server-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-server-devel-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-server-devel-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-static-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-test-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-test-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-test-rpm-macros-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.noarch.rpm postgresql-upgrade-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-upgrade-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-upgrade-devel-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm postgresql-upgrade-devel-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.aarch64.rpm

Rocky Linux 8 x86_64 - AppStream

pgaudit-0:1.7.0-1.module+el8.10.0+40056+df351139.src.rpm pgaudit-0:1.7.0-1.module+el8.9.0+1525+fc91df60.src.rpm pgaudit-0:1.7.0-1.module+el8.10.0+40056+df351139.x86_64.rpm pgaudit-0:1.7.0-1.module+el8.9.0+1525+fc91df60.x86_64.rpm pg_repack-0:1.4.8-1.module+el8.9.0+1525+fc91df60.x86_64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1858+fcc46a79.x86_64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1622+bd25b19c.x86_64.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.9.0+1525+fc91df60.x86_64.rpm pgaudit-debuginfo-0:1.7.0-1.module+el8.10.0+40056+df351139.x86_64.rpm pgaudit-debugsource-0:1.7.0-1.module+el8.10.0+40056+df351139.x86_64.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1858+fcc46a79.src.rpm pg_repack-0:1.4.8-1.module+el8.10.0+1622+bd25b19c.src.rpm pg_repack-0:1.4.8-1.module+el8.10.0+40056+df351139.src.rpm pg_repack-0:1.4.8-1.module+el8.9.0+1525+fc91df60.src.rpm pg_repack-0:1.4.8-1.module+el8.10.0+40056+df351139.x86_64.rpm pg_repack-debuginfo-0:1.4.8-1.module+el8.10.0+40056+df351139.x86_64.rpm pg_repack-debugsource-0:1.4.8-1.module+el8.10.0+40056+df351139.x86_64.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.src.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.9.0+1525+fc91df60.src.rpm postgres-decoderbufs-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.x86_64.rpm postgres-decoderbufs-debuginfo-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.x86_64.rpm postgres-decoderbufs-debugsource-0:1.9.7-1.Final.module+el8.10.0+40056+df351139.x86_64.rpm postgresql-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.src.rpm postgresql-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-contrib-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-contrib-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-debugsource-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-docs-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-docs-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-plperl-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-plperl-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-plpython3-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-plpython3-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-pltcl-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-pltcl-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-private-devel-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-private-libs-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-private-libs-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-server-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-server-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-server-devel-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-server-devel-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-static-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-test-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-test-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-test-rpm-macros-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.noarch.rpm postgresql-upgrade-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-upgrade-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-upgrade-devel-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm postgresql-upgrade-devel-debuginfo-0:15.18-1.module+el8.10.0+40210+0d2a3aaa.x86_64.rpm