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Ubuntu 22.04 LTS: USN-5388-2 Critical: OpenJDK Denial of Service

ubuntu
Calendar Grey April 26, 2022
Dist Ubuntu Esm H88
Several significant vulnerabilities addressed in OpenJDK, affecting numerous Ubuntu versions. Instructions for updating included.
Several security issues were fixed in OpenJDK.

Summary

Topics%20covered

Topics Covered

security advisory denial of service critical Ubuntu Java update signature verification OpenJDK

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: openjdk-17-jdk 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jre 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.22.04.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.22.04.1 Ubuntu 21.10: openjdk-17-jdk 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jre 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.21.10.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.21.10.1 Ubuntu 20.04 LTS: openjdk-17-jdk 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jre 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.20.04.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.20.04.1 Ubuntu 18.04 LTS: openjdk-17-jdk 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jdk-headless 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jre 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jre-headless 17.0.3+7-0ubuntu0.18.04.1 openjdk-17-jre-zero 17.0.3+7-0ubuntu0.18.04.1 This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart any Java applications or applets to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5388-2

https://ubuntu.com/security/notices/USN-5388-1

CVE-2022-21426, CVE-2022-21434, CVE-2022-21443, CVE-2022-21449,

CVE-2022-21476, CVE-2022-21496

Severity
critical
Lowest
Low
Medium
High
Critical

April 26, 2022

Topics%20covered

Topics Covered

security advisory denial of service critical Ubuntu Java update signature verification OpenJDK

Package Information

https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.22.04.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.21.10.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.20.04.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.3+7-0ubuntu0.18.04.1

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