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==========================================================================
Ubuntu Security Notice USN-7374-1
March 26, 2025
containerd vulnerability
==========================================================================
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
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Summary:
containerd could be made to behave unexpectedly.
Software Description:
- containerd-app: open and reliable container runtime
- containerd: open and reliable container runtime library
Details:
Benjamin Koltermann discovered that containerd incorrectly handled large
user id values. This could result in containers possibly being run as root,
contrary to expectations.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.10
containerd 2.0.0~rc3-0ubuntu1.1
Ubuntu 24.04 LTS
containerd 1.7.24-0ubuntu1~24.04.2
golang-github-containerd-containerd-dev 1.6.24~ds1-1ubuntu1.2+esm1
Available with Ubuntu Pro
Ubuntu 22.04 LTS
containerd 1.7.24-0ubuntu1~22.04.2
golang-github-containerd-containerd-dev 1.6.12-0ubuntu1~22.04.8
Ubuntu 20.04 LTS
containerd 1.7.24-0ubuntu1~20.04.2
golang-github-containerd-containerd-dev 1.6.12-0ubuntu1~20.04.8
Ubuntu 18.04 LTS
containerd 1.6.12-0ubuntu1~18.04.1+esm2
Available with Ubuntu Pro
golang-github-containerd-containerd-dev 1.6.12-0ubuntu1~18.04.1+esm2
Available with Ubuntu Pro
Ubuntu 16.04 LTS
containerd 1.2.6-0ubuntu1~16.04.6+esm5
Available with Ubuntu Pro
golang-github-docker-containerd-dev 1.2.6-0ubuntu1~16.04.6+esm5
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7374-1
CVE-2024-40635
Package Information:
https://launchpad.net/ubuntu/+source/containerd-app/2.0.0~rc3-0ubuntu1.1
https://launchpad.net/ubuntu/+source/containerd/1.6.12-0ubuntu1~22.04.8
https://launchpad.net/ubuntu/+source/containerd-app/1.7.24-0ubuntu1~22.04.2
https://launchpad.net/ubuntu/+source/containerd/1.6.12-0ubuntu1~20.04.8
https://launchpad.net/ubuntu/+source/containerd-app/1.7.24-0ubuntu1~20.04.2
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