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OpenAdvisories
High USN-6104-1 2 CVEs

postgresql-10, postgresql-12, postgresql-14, postgresql-15 vulnerabilities

Published May 24, 2023 · Updated Apr 27, 2026

Ecosystem: Ubuntu

Summary

Alexander Lakhin discovered that PostgreSQL incorrectly handled certain
CREATE privileges. An authenticated user could possibly use this issue to
execute arbitrary code as the bootstrap supervisor. (CVE-2023-2454)

Wolfgang Walther discovered that PostgreSQL incorrectly handled certain row
security policies. An authenticated user could possibly use this issue to
complete otherwise forbidden reads and modifications. (CVE-2023-2455)

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS postgresql-10 10.23-0ubuntu0.18.04.2
Ubuntu · 20.04 LTS 20.04:LTS postgresql-12 12.15-0ubuntu0.20.04.1
Ubuntu · 22.04 LTS 22.04:LTS postgresql-14 14.8-0ubuntu0.22.04.1

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2023-2454
  • report
    https://ubuntu.com/security/CVE-2023-2455