Severity
Medium
Vendor
Canonical Ubuntu
Versions Affected
- Canonical Ubuntu 16.04
- Canonical Ubuntu 18.04
Description
Several security issues were fixed in the Linux kernel.
CVEs contained in this USN include: CVE-2021-22543, CVE-2021-3679, CVE-2021-37576, CVE-2021-38204, CVE-2021-38205, CVE-2021-3732.
Affected Cloud Foundry Products and Versions
Severity is medium unless otherwise noted.
- Bionic Stemcells
- 1.x versions prior to 1.33
- All other stemcells not listed.
- cflinuxfs3
- All versions prior to 0.261.0
- CF Deployment
- All versions prior to 16.25.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
- Bionic Stemcells
- Upgrade 1.x versions to 1.33 or greater
- All other stemcells should be upgraded to the latest version available on bosh.io.
- cflinuxfs3
- Upgrade all versions to 0.261.0 or greater
- CF Deployment
- Upgrade all versions to 16.25.0 or greater
References
History
2021-10-28: Initial vulnerability report published.
