Ubuntu Security Notice 6295-1 - It was discovered that Podman incorrectly handled certain supplementary groups. An attacker could possibly use this issue to expose sensitive information or execute binary code.
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Ubuntu Security Notice USN-6295-1
August 16, 2023
libpod vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.04 LTS
Summary:
Podman could be made to expose sensitive information or
execute binary code.
Software Description:
- libpod: engine to run OCI-based containers in Pods
Details:
It was discovered that Podman incorrectly handled certain supplementary groups.
An attacker could possibly use this issue to expose sensitive information
or execute binary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.04 LTS:
podman 3.4.4+ds1-1ubuntu1.22.04.2
podman-docker 3.4.4+ds1-1ubuntu1.22.04.2
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6295-1
CVE-2022-2989
Package Information:
https://launchpad.net/ubuntu/+source/libpod/3.4.4+ds1-1ubuntu1.22.04.2