An openjdk-17 security update has been released for Debian GNU/Linux 11 to address several vulnerabilities.

DSA 5058-1: openjdk-17 security update

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Debian Security Advisory DSA-5058-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
January 24, 2022   https://www.debian.org/security/faq
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Package : openjdk-17
CVE ID : CVE-2022-21248 CVE-2022-21277 CVE-2022-21282 CVE-2022-21283
CVE-2022-21291 CVE-2022-21293 CVE-2022-21294 CVE-2022-21296
CVE-2022-21299 CVE-2022-21305 CVE-2022-21340 CVE-2022-21341
CVE-2022-21360 CVE-2022-21365 CVE-2022-21366

Several vulnerabilities have been discovered in the OpenJDK Java runtime,
which may result in denial of service, bypass of deserialization
restrictions or information disclosure.

For the stable distribution (bullseye), these problems have been fixed in
version 17.0.2+8-1~deb11u1.

We recommend that you upgrade your openjdk-17 packages.

For the detailed security status of openjdk-17 please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/openjdk-17

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/