Type confusion in PostgreSQL module "refint" allows an object creator to execute arbitrary code as the operating system user running the database. The fix for this emerged as a non-security bug report, and the fix appear in the git repository with subject "refint: Remove plan cache.", without a CVE number. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade postgresql18Upgrade postgresql16Upgrade postgresql15Upgrade postgresql17 | Aug 17, 2026 | Aug 13, 2026 |
| Amazon_linux_2023 | — | Upgrade postgresql16-debugsourceUpgrade postgresql15-pltclUpgrade postgresql15-testUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql15-contribUpgrade postgresql15-upgrade-devel-debuginfoUpgrade postgresql15-debugsourceUpgrade postgresql15-server-debuginfoUpgrade postgresql16-upgrade-debuginfoUpgrade postgresql18-testUpgrade postgresql17-debugsourceUpgrade postgresql15-llvmjit-debuginfoUpgrade postgresql16-pltclUpgrade postgresql17-contribUpgrade postgresql16-upgradeUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgresql17-upgradeUpgrade postgresql18-test-rpm-macrosUpgrade postgresql16-testUpgrade postgresql17-llvmjit-debuginfoUpgrade postgresql17-server-debuginfoUpgrade postgresql15-debuginfoUpgrade postgresql15-test-debuginfoUpgrade postgresql17-pltcl-debuginfoUpgrade postgresql17-pltclUpgrade postgresql15-private-libs-debuginfoUpgrade postgresql17-plpython3-debuginfoUpgrade postgresql16-debuginfoUpgrade postgresql16-private-libsUpgrade postgresql18-plpython3Upgrade postgresql18-server-develUpgrade postgresql15-contrib-debuginfoUpgrade postgresql15-docsUpgrade postgresql18-llvmjitUpgrade postgresql17-llvmjitUpgrade postgresql18-llvmjit-debuginfoUpgrade postgresql18Upgrade postgresql16-private-develUpgrade postgresql16-upgrade-devel-debuginfoUpgrade postgresql16Upgrade postgresql17-plperlUpgrade postgresql18-contribUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql15-serverUpgrade postgresql17-test-rpm-macrosUpgrade postgresql16-docs-debuginfoUpgrade postgresql15-test-rpm-macrosUpgrade postgresql18-plperlUpgrade postgresql15-pltcl-debuginfoUpgrade postgresql15-plpython3Upgrade postgresql15-server-devel-debuginfoUpgrade postgresql17-upgrade-develUpgrade postgresql17-private-libsUpgrade postgresql18-pltclUpgrade postgresql18-private-develUpgrade postgresql18-staticUpgrade postgresql17-testUpgrade postgresql17Upgrade postgresql15-plperlUpgrade postgresql17-upgrade-devel-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql17-debuginfoUpgrade postgresql16-test-rpm-macrosUpgrade postgresql16-staticUpgrade postgresql16-contribUpgrade postgresql15-docs-debuginfoUpgrade postgresql17-docs-debuginfoUpgrade postgresql16-pltcl-debuginfoUpgrade postgresql17-server-develUpgrade postgresql18-docs-debuginfoUpgrade postgresql16-test-debuginfoUpgrade postgresql16-server-develUpgrade postgresql17-staticUpgrade postgresql16-plperlUpgrade postgresql18-private-libsUpgrade postgresql18-plperl-debuginfoUpgrade postgresql16-llvmjit-debuginfoUpgrade postgresql15-server-develUpgrade postgresql15Upgrade postgresql17-server-devel-debuginfoUpgrade postgresql17-plpython3Upgrade postgresql17-plperl-debuginfoUpgrade postgresql17-upgrade-debuginfoUpgrade postgresql16-plperl-debuginfoUpgrade postgresql16-llvmjitUpgrade postgresql15-upgrade-develUpgrade postgresql15-plpython3-debuginfoUpgrade postgresql16-plpython3Upgrade postgresql15-upgrade-debuginfoUpgrade postgresql17-test-debuginfoUpgrade postgresql15-upgradeUpgrade postgresql18-serverUpgrade postgresql17-private-libs-debuginfoUpgrade postgresql16-upgrade-develUpgrade postgresql15-private-libsUpgrade postgresql17-private-develUpgrade postgresql16-contrib-debuginfoUpgrade postgresql17-docsUpgrade postgresql16-serverUpgrade postgresql16-private-libs-debuginfoUpgrade postgresql16-docsUpgrade postgresql15-llvmjitUpgrade postgresql18-test-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql16-server-debuginfoUpgrade postgresql15-plperl-debuginfoUpgrade postgresql15-private-develUpgrade postgresql17-serverUpgrade postgresql16-server-devel-debuginfoUpgrade postgresql16-plpython3-debuginfoUpgrade postgresql15-staticUpgrade postgresql17-contrib-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql18-docsUpgrade postgresql18-upgrade-develUpgrade postgresql18-upgradeUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql18-debugsource | Sep 1, 2026 | Aug 13, 2026 |
| Debian | — | Upgrade postgresql-15Upgrade postgresql-17 | Aug 16, 2026 | Aug 16, 2026 |
| Freebsd | — | Upgrade postgresql17-serverUpgrade postgresql18-serverUpgrade postgresql16-serverUpgrade postgresql15-serverUpgrade postgresql14-server | Aug 17, 2026 | Aug 16, 2026 |
| Postgres | — | Upgrade to PostgreSQL version 15.19Upgrade to PostgreSQL version 17.11Upgrade to PostgreSQL version 16.15Upgrade to PostgreSQL version 14.24Upgrade to PostgreSQL version 18.6 | Aug 14, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade postgres-decoderbufsUpgrade postgresql18-server-develUpgrade postgresql18-upgradeUpgrade postgis-debugsourceUpgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-docsUpgrade pgvector-debugsourceUpgrade postgresql18-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade postgresql-server-devel-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade pgaudit-debugsourceUpgrade postgresql18-upgrade-develUpgrade pgvectorUpgrade postgresql-upgrade-develUpgrade postgresql18-upgrade-devel-debuginfoUpgrade postgisUpgrade postgresql-contribUpgrade pg_repack-debugsourceUpgrade postgis-client-debuginfoUpgrade postgresql-private-libs-debuginfoUpgrade postgresql-pltclUpgrade postgis-upgrade-debuginfoUpgrade postgresql-test-rpm-macrosUpgrade postgres-decoderbufs-debuginfoUpgrade postgis-debuginfoUpgrade postgres-decoderbufs-debugsourceUpgrade postgresql18-serverUpgrade postgresql18-server-devel-debuginfoUpgrade pgauditUpgrade postgresql-plpython3-debuginfoUpgrade postgresql-staticUpgrade postgresql18-docs-debuginfoUpgrade postgresql18-plperl-debuginfoUpgrade postgresql18-contribUpgrade postgresql-plperlUpgrade pg_repack-debuginfoNo solution existsUpgrade postgresql-private-libsUpgrade pgvector-debuginfoUpgrade postgresql18-test-rpm-macrosUpgrade postgresql18-staticUpgrade postgis-utilsUpgrade pg_repackUpgrade postgresql18-server-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresqlUpgrade postgresql-plpython3Upgrade postgresql18-plperlUpgrade postgresql-private-develUpgrade postgresql-serverUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql-debuginfoUpgrade postgresql18-contrib-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql-server-develUpgrade postgresql18-plpython3Upgrade postgresql18-debugsourceUpgrade postgresql-test-debuginfoUpgrade postgresql-testUpgrade postgresql18-test-debuginfoUpgrade postgresql18-private-libsUpgrade postgresql18-docsUpgrade postgis-clientUpgrade postgresql-pltcl-debuginfoUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-upgradeUpgrade postgis-docsUpgrade postgresql18-pltcl-debuginfoUpgrade postgresql18-private-develUpgrade postgresql18Upgrade postgis-upgradeUpgrade postgresql-server-debuginfoUpgrade pgaudit-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql18-testUpgrade postgresql-debugsource | Sep 1, 2026 | Aug 13, 2026 |
| Rocky_linux | — | Upgrade postgresql-upgrade-devel-debuginfoUpgrade postgresql-contrib-debuginfoUpgrade postgresql-docs-debuginfoUpgrade postgresql-plpython3Upgrade postgresql18-serverUpgrade postgresql18-contrib-debuginfoUpgrade pgvector-debuginfoUpgrade postgresql18-server-devel-debuginfoUpgrade pgvector-debugsourceUpgrade postgisUpgrade postgresql-upgrade-develUpgrade postgresql18-docs-debuginfoUpgrade postgresql18-test-debuginfoUpgrade postgresql18-upgradeUpgrade postgresql-private-libs-debuginfoUpgrade postgresql18-server-develUpgrade postgresql-debuginfoUpgrade postgresql18-upgrade-devel-debuginfoUpgrade pgvectorUpgrade postgis-clientUpgrade pg_repack-debugsourceUpgrade pgaudit-debugsourceUpgrade postgresql18-debugsourceUpgrade postgresql-upgradeUpgrade postgres-decoderbufsUpgrade postgresql18-plperl-debuginfoUpgrade postgis-utilsUpgrade postgresql-docsUpgrade postgresql18-upgrade-develUpgrade postgis-client-debuginfoUpgrade postgres-decoderbufs-debuginfoUpgrade postgis-debugsourceUpgrade pgauditUpgrade postgresql-pltclUpgrade postgis-debuginfoUpgrade postgresql-contribUpgrade postgresql-server-devel-debuginfoUpgrade postgresql18-server-debuginfoUpgrade postgresql18-debuginfoUpgrade postgresql-private-develUpgrade postgresql18-private-libsUpgrade postgis-upgrade-debuginfoUpgrade postgresql-plperl-debuginfoUpgrade postgresql-test-debuginfoUpgrade postgresqlUpgrade postgresql18-plpython3Upgrade postgresql18-staticUpgrade postgresql-server-develUpgrade postgis-docsUpgrade postgresql18-plperlUpgrade postgresql18-docsUpgrade postgresql18-contribUpgrade postgresql18Upgrade postgresql-testUpgrade postgresql-server-debuginfoUpgrade pg_repack-debuginfoUpgrade postgresql18-plpython3-debuginfoUpgrade postgresql18-private-develUpgrade postgresql-plpython3-debuginfoUpgrade pgaudit-debuginfoUpgrade postgresql18-upgrade-debuginfoUpgrade postgresql18-testUpgrade postgresql-plperlUpgrade postgresql18-private-libs-debuginfoUpgrade postgresql-debugsourceUpgrade postgresql-staticUpgrade postgres-decoderbufs-debugsourceUpgrade pg_repackUpgrade postgresql-upgrade-debuginfoUpgrade postgresql-serverUpgrade postgis-upgradeUpgrade postgresql-private-libsUpgrade postgresql-pltcl-debuginfo | Sep 17, 2026 | Sep 15, 2026 |
| Ubuntu | — | Upgrade postgresql-18Upgrade postgresql-16Upgrade postgresql-14 | Aug 20, 2026 | Aug 13, 2026 |
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