ALSA-2026:26204

See a problem?
Please try reporting it to the source first.
Source
https://errata.almalinux.org/9/ALSA-2026-26204.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:26204
Related
  • CVE-2026-6473
  • CVE-2026-6475
  • CVE-2026-6477
  • CVE-2026-6478
Published
2026-06-16T00:00:00Z
Modified
2026-07-08T14:44:28Z
Summary
Important: postgresql:18 security update
Details

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

Security Fix(es):

  • postgresql: PostgreSQL: Operating system account hijack via symlink following in pg_basebackup and pg_rewind (CVE-2026-6475)
  • postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory (CVE-2026-6477)
  • 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.

References

Affected packages

AlmaLinux:9
pg_repack

Package

Name
pg_repack
Purl
pkg:rpm/almalinux/pg_repack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.5.3-1.module_el9.8.0+234+5456f35d

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
pgaudit

Package

Name
pgaudit
Purl
pkg:rpm/almalinux/pgaudit

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.0-1.module_el9.8.0+234+5456f35d

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
pgvector

Package

Name
pgvector
Purl
pkg:rpm/almalinux/pgvector

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.8.1-1.module_el9.8.0+234+5456f35d

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgis

Package

Name
postgis
Purl
pkg:rpm/almalinux/postgis

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.1-2.module_el9.8.0+239+6fb51d38

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgis-client

Package

Name
postgis-client
Purl
pkg:rpm/almalinux/postgis-client

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.1-2.module_el9.8.0+239+6fb51d38

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgis-docs

Package

Name
postgis-docs
Purl
pkg:rpm/almalinux/postgis-docs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.1-2.module_el9.8.0+239+6fb51d38

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgis-upgrade

Package

Name
postgis-upgrade
Purl
pkg:rpm/almalinux/postgis-upgrade

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.1-2.module_el9.8.0+239+6fb51d38

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgis-utils

Package

Name
postgis-utils
Purl
pkg:rpm/almalinux/postgis-utils

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.1-2.module_el9.8.0+239+6fb51d38

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgres-decoderbufs

Package

Name
postgres-decoderbufs
Purl
pkg:rpm/almalinux/postgres-decoderbufs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.3.1-1.Final.module_el9.8.0+234+5456f35d

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql

Package

Name
postgresql
Purl
pkg:rpm/almalinux/postgresql

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-contrib

Package

Name
postgresql-contrib
Purl
pkg:rpm/almalinux/postgresql-contrib

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-docs

Package

Name
postgresql-docs
Purl
pkg:rpm/almalinux/postgresql-docs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-plperl

Package

Name
postgresql-plperl
Purl
pkg:rpm/almalinux/postgresql-plperl

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-plpython3

Package

Name
postgresql-plpython3
Purl
pkg:rpm/almalinux/postgresql-plpython3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-pltcl

Package

Name
postgresql-pltcl
Purl
pkg:rpm/almalinux/postgresql-pltcl

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-private-devel

Package

Name
postgresql-private-devel
Purl
pkg:rpm/almalinux/postgresql-private-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-private-libs

Package

Name
postgresql-private-libs
Purl
pkg:rpm/almalinux/postgresql-private-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-server

Package

Name
postgresql-server
Purl
pkg:rpm/almalinux/postgresql-server

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-server-devel

Package

Name
postgresql-server-devel
Purl
pkg:rpm/almalinux/postgresql-server-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-static

Package

Name
postgresql-static
Purl
pkg:rpm/almalinux/postgresql-static

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-test

Package

Name
postgresql-test
Purl
pkg:rpm/almalinux/postgresql-test

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-test-rpm-macros

Package

Name
postgresql-test-rpm-macros
Purl
pkg:rpm/almalinux/postgresql-test-rpm-macros

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-upgrade

Package

Name
postgresql-upgrade
Purl
pkg:rpm/almalinux/postgresql-upgrade

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"
postgresql-upgrade-devel

Package

Name
postgresql-upgrade-devel
Purl
pkg:rpm/almalinux/postgresql-upgrade-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
18.4-2.module_el9.8.0+280+5ad12178

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:26204.json"