Ubuntu Alert
2709Warning Date
Severity Level
Warning Number
Target Sector
2 February, 2022
● High
2022-4313
All
Ubuntu has released security updates to address several vulnerabilities in the following products:
- Samba
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Cron
- Ubuntu 16.04 ESM
An attacker could exploit these vulnerabilities by doing the following:
- Denial of service attack (DoS)
- Privilege escalation
- Execute arbitrary code
The CERT team encourages users to review Ubuntu security advisory and apply the necessary updates: