USN-5094-1: Linux kernel vulnerabilities
23683
07 December 2021
07 December 2021
CLOSED
MEDIUM
CVE-2021-22543,CVE-2021-3679,CVE-2021-3732,CVE-2021-37576,CVE-2021-38204,CVE-2021-38205
Severity
medium
Vendor
VMware Tanzu
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 VMware Products and Versions
Severity is medium unless otherwise noted.
- Platform Automation Toolkit
- 4.0.x versions prior to 4.0.13
- 4.1.x versions prior to 4.1.13
- 4.2.x versions prior to 4.2.8
- 4.3.x versions prior to 4.3.5
- Isolation Segment
- 2.7.x versions prior to 2.7.38, or later versions with Xenial Stemcells prior to 456.194
- 2.9.x versions prior to 2.9.26, or later versions with Xenial Stemcells prior to 621.160
- 2.10.x versions prior to 2.10.18, or later versions with Xenial Stemcells prior to 621.160
- 2.11.x versions prior to 2.11.7, or later versions with Xenial Stemcells prior to 621.160
- Operations Manager
- 2.9.x versions prior to 2.9.23
- 2.10.x versions prior to 2.10.19
- VMware Tanzu Application Service for VMs
- 2.7.x versions prior to 2.7.40, or later versions with Xenial Stemcells prior to 456.194
- 2.9.x versions prior to 2.9.28, or later versions with Xenial Stemcells prior to 621.160
- 2.10.x versions prior to 2.10.20, or later versions with Xenial Stemcells prior to 621.160
- 2.11.x versions prior to 2.11.8, or later versions with Xenial Stemcells prior to 621.160
- 2.12.x versions prior to 2.12.1, or later versions with Xenial Stemcells prior to 621.160
Mitigation
Users of affected products are strongly encouraged to follow the mitigation below. On the Tanzu Network product page for each release, check the Depends On section and/or Release Notes for this information. Releases that have fixed this issue include:- Platform Automation Toolkit
- 4.0.13
- 4.1.13
- 4.2.8
- 4.3.5
- Isolation Segment
- 2.7.38, and upgrade Xenial Stemcells to 456.194 or greater
- 2.9.26, and upgrade Xenial Stemcells to 621.160 or greater
- 2.10.18, and upgrade Xenial Stemcells to 621.160 or greater
- 2.11.7, and upgrade Xenial Stemcells to 621.160 or greater
- Operations Manager
- 2.9.23
- 2.10.19
- VMware Tanzu Application Service for VMs
- 2.7.40, and upgrade Xenial Stemcells to 456.194 or greater
- 2.9.28, and upgrade Xenial Stemcells to 621.160 or greater
- 2.10.20, and upgrade Xenial Stemcells to 621.160 or greater
- 2.11.8, and upgrade Xenial Stemcells to 621.160 or greater
- 2.12.1, and upgrade Xenial Stemcells to 621.160 or greater
References
- https://people.canonical.com/~ubuntu-security/cve/CVE-2021-22543
- https://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-3679.html
- https://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-37576.html
- https://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-38204.html
- https://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-38205.html
- https://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-3732.html
- https://ubuntu.com/security/notices/USN-5094-1
- https://cloudfoundry.org/blog/usn-5094-1
History
2021-12-07: Initial vulnerability report published.