Ubuntu Alert
2362Warning Date
Severity Level
Warning Number
Target Sector
28 April, 2022
● Medium
2022-4734
All
Ubuntu has released security updates to address several vulnerabilities in the following products:
- libsepol
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
- Thunderbird
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
An attacker could exploit these vulnerabilities by doing the following:
- Execute arbitrary code
- Denial of service attack (DoS)
The CERT team encourages users to review Ubuntu security advisory and apply the necessary updates: