Ubuntu Security Notice USN-7099-1 ≈ Packet Storm

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Ubuntu Security Notice USN-7099-1^[6]: Authored by Ubuntu ^[7] | Site security.ubuntu.com ^[8]; Ubuntu Security Notice 7099-1 - Andy Boothe discovered that the Networking component of OpenJDK 21 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. It was discovered that the Hotspot component of OpenJDK 21 did not properly handle vectorization under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information.; systems | linux ^[9], ubuntu ^[10]; SHA-256 | 29b263918debd56be4aebdf3e71beae5c9845e96ba8f3e7b7fe36d6d94a66329; Download ^[11] | Favorite ^[12] | View ^[13]

==========================================================================
Ubuntu Security Notice USN-7099-1
November 10, 2024
openjdk-21 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
Summary:
Several security issues were fixed in OpenJDK 21.
Software Description:
- openjdk-21: Open Source Java implementation
Details:
Andy Boothe discovered that the Networking component of OpenJDK 21 did not
properly handle access under certain circumstances. An unauthenticated
attacker could possibly use this issue to cause a denial of service.
(CVE-2024-21208)
It was discovered that the Hotspot component of OpenJDK 21 did not properly
handle vectorization under certain circumstances. An unauthenticated
attacker could possibly use this issue to access unauthorized resources
and expose sensitive information. (CVE-2024-21210, CVE-2024-21235)
It was discovered that the Serialization component of OpenJDK 21 did not
properly handle deserialization under certain circumstances. An
unauthenticated attacker could possibly use this issue to cause a denial
of service. (CVE-2024-21217)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.10
openjdk-21-jdk                  21.0.5+11-1ubuntu1~24.10
openjdk-21-jdk-headless         21.0.5+11-1ubuntu1~24.10
openjdk-21-jre                  21.0.5+11-1ubuntu1~24.10
openjdk-21-jre-headless         21.0.5+11-1ubuntu1~24.10
openjdk-21-jre-zero             21.0.5+11-1ubuntu1~24.10
Ubuntu 24.04 LTS
openjdk-21-jdk                  21.0.5+11-1ubuntu1~24.04
openjdk-21-jdk-headless         21.0.5+11-1ubuntu1~24.04
openjdk-21-jre                  21.0.5+11-1ubuntu1~24.04
openjdk-21-jre-headless         21.0.5+11-1ubuntu1~24.04
openjdk-21-jre-zero             21.0.5+11-1ubuntu1~24.04
Ubuntu 22.04 LTS
openjdk-21-jdk                  21.0.5+11-1ubuntu1~22.04
openjdk-21-jdk-headless         21.0.5+11-1ubuntu1~22.04
openjdk-21-jre                  21.0.5+11-1ubuntu1~22.04
openjdk-21-jre-headless         21.0.5+11-1ubuntu1~22.04
openjdk-21-jre-zero             21.0.5+11-1ubuntu1~22.04
Ubuntu 20.04 LTS
openjdk-21-jdk                  21.0.5+11-1ubuntu1~20.04
openjdk-21-jdk-headless         21.0.5+11-1ubuntu1~20.04
openjdk-21-jre                  21.0.5+11-1ubuntu1~20.04
openjdk-21-jre-headless         21.0.5+11-1ubuntu1~20.04
openjdk-21-jre-zero             21.0.5+11-1ubuntu1~20.04
This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart Java
applications to make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7099-1
CVE-2024-21208, CVE-2024-21210, CVE-2024-21217, CVE-2024-21235
Package Information:
https://launchpad.net/ubuntu/+source/openjdk-21/21.0.5+11-1ubuntu1~24.10
https://launchpad.net/ubuntu/+source/openjdk-21/21.0.5+11-1ubuntu1~24.04
https://launchpad.net/ubuntu/+source/openjdk-21/21.0.5+11-1ubuntu1~22.04
https://launchpad.net/ubuntu/+source/openjdk-21/21.0.5+11-1ubuntu1~20.04