Ubuntu Security Notice USN-6046-1 ≈ Packet Storm

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Ubuntu Security Notice USN-6046-1^[6]: Authored by Ubuntu ^[7] | Site security.ubuntu.com ^[8]; Ubuntu Security Notice 6046-1 - It was discovered that OpenSSL-ibmca incorrectly handled certain RSA decryption. An attacker could possibly use this issue to expose sensitive information.; systems | linux ^[9], ubuntu ^[10]; SHA-256 | f55ef344d71e201b21b4698faa8ff63c7482b03308bea4929cbee56a381a5abe; Download ^[11] | Favorite ^[12] | View ^[13]

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Ubuntu Security Notice USN-6046-1
April 27, 2023
openssl-ibmca vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
Summary:
OpenSSL-ibmca could be made to expose sensitive information.
Software Description:
- openssl-ibmca: libica based hardware acceleration engine for OpenSSL
Details:
It was discovered that OpenSSL-ibmca incorrectly handled certain RSA decryption.
An attacker could possibly use this issue to expose sensitive information.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.10:
openssl-ibmca                   2.3.0-0ubuntu1.1
Ubuntu 22.04 LTS:
openssl-ibmca                   2.2.3-0ubuntu1.1
Ubuntu 20.04 LTS:
openssl-ibmca                   2.1.0-0ubuntu1.20.04.2
Ubuntu 18.04 LTS:
openssl-ibmca                   1.4.1-0ubuntu1.2
Ubuntu 16.04 ESM:
openssl-ibmca                   1.3.0-0ubuntu2.16.04.3
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6046-1
https://launchpad.net/bugs/2015454
Package Information:
https://launchpad.net/ubuntu/+source/openssl-ibmca/2.3.0-0ubuntu1.1
https://launchpad.net/ubuntu/+source/openssl-ibmca/2.2.3-0ubuntu1.1
https://launchpad.net/ubuntu/+source/openssl-ibmca/2.1.0-0ubuntu1.20.04.2
https://launchpad.net/ubuntu/+source/openssl-ibmca/1.4.1-0ubuntu1.2