Ubuntu Alert
2788Warning Date
Severity Level
Warning Number
Target Sector
1 March, 2022
● Medium
2022-4450
All
Ubuntu has released security updates to several vulnerabilities in the following products:
- policykit-1
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- PHP
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- MariaDB
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- WebKitGTK
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- QEMU
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- virglrenderer
- Ubuntu 21.10
- Ubuntu 20.04 LTS
An attacker could exploit these vulnerabilities by doing the following:
- Denial of service attack (DoS)
- Obtain sensitive information
- Execute arbitrary code
The CERT team encourages users to review Ubuntu security advisory and apply the necessary updates: