An openjdk-11 security update has been released Debian GNU/Linux 10 and 11 to address several vulnerabilities.

DSA 5188-1: openjdk-11 security update

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Debian Security Advisory DSA-5188-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
July 22, 2022   https://www.debian.org/security/faq
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Package : openjdk-11
CVE ID : CVE-2022-21540 CVE-2022-21541 CVE-2022-34169

Several vulnerabilities have been discovered in the OpenJDK Java runtime,
which may result in the execution of arbitrary Java bytecode or the
bypass of the Java sandbox.

For the oldstable distribution (buster), these problems have been fixed
in version 11.0.16+8-1~deb10u1.

For the stable distribution (bullseye), these problems have been fixed in
version 11.0.16+8-1~deb11u1.

We recommend that you upgrade your openjdk-11 packages.

For the detailed security status of openjdk-11 please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/openjdk-11

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/