Debian: DSA-5812-1 urgent: risk of privilege escalation in postgresql-15

Multiple security issues were discovered in PostgreSQL, which may result in
the execution of arbitrary code, privilege escalation or log manipulation.

For the stable distribution (bookworm), these problems have been fixed in
version 15.9-0+deb12u1.

We recommend that you upgrade your postgresql-15 packages.

For the detailed security status of postgresql-15 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/postgresql-15

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/