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PostgreSQL: Pgpool-II 4.7.3 and Select Locks In PostgreSQ
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PostgreSQL ☛ Pgpool-II 4.7.3, 4.6.8, 4.5.13, 4.4.18 and 4.3.21 released.
A vulnerability in watchdog message processing during failover in Pgpool-II allows an attacker to write an arbitrary 32-bit value to an arbitrary memory address by sending a malformed message. (CVE-2026-92867)
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Leon Mika ☛ Dev Notes: Select Locks In PostgreSQL
Learning some useful techniques about selecting rows for locking in PostgreSQL. For example, you can use SELECT … FOR UPDATE for locking specific rows from other transactions touching them: [...]