Ubuntu Security Update USN-8072-1: PostgreSQL vulnerabilities

[LinuxBot]

Altan Birler discovered that PostgreSQL incorrectly validated oidvector types. An attacker could possibly use this issue to obtain a few bytes of sensitive information. (CVE-2026-2003) Daniel Firer discovered that PostgreSQL incorrectly validated input in the intarray extension. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-2004) It was dicovered that PosgreSQL incorrectly handled certain pgcrypto memory operations. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-2005) Paul Gerste and Moritz Sanft discovered that PostgreSQL incorrectly validated multibyte character lengths. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-2006)

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