{"id":"ALSA-2026:26181","summary":"Important: postgresql:15 security update","details":"PostgreSQL is an advanced object-relational database management system (DBMS).  \n\nSecurity Fix(es):  \n\n  * postgresql: PostgreSQL: Credential recovery via covert timing channel in MD5 password comparison (CVE-2026-6478)\n  * postgresql: integer overflow can cause an undersized allocation and an out-of-bounds write (CVE-2026-6473)\n\n\nFor 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.\n","modified":"2026-06-17T12:59:20.240999062Z","published":"2026-06-16T00:00:00Z","related":["CVE-2026-6473","CVE-2026-6478"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26181"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2477447"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2477448"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-26181.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2026-6473.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2026-6475.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2026-6477.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2026-6478.html"}],"affected":[{"package":{"name":"pg_repack","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/pg_repack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.8-1.module_el8.9.0+3706+885c732e"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"pgaudit","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/pgaudit"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-1.module_el8.9.0+3706+885c732e"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgres-decoderbufs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgres-decoderbufs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.7-1.Final.module_el8.9.0+3706+885c732e"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-contrib","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-contrib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-docs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-docs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-plperl","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-plperl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-plpython3","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-plpython3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-pltcl","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-pltcl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-private-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-private-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-private-libs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-private-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:26181.json"}},{"package":{"name":"postgresql-server","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/postgresql-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.18-1.module_el8.10.0+4195+4569d728"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/AL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