Ubuntu Alert

Warning Date
Severity Level
Warning Number
Target Sector
23 January, 2022
● Medium
2022-4262
All
Ubuntu has released security updates to address several vulnerabilities in the following products:
- Thunderbird
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 21.10
- USBView
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- DBus
- Ubuntu 16.04 ESM
- AIDE
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
- Ubuntu 21.10
- Ubuntu 21.04
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Open vSwitch
- Ubuntu 21.10
- curl
- Ubuntu 16.04 ESM
- kernel
- Ubuntu 20.04 LTS
Attacker could exploit these vulnerabilities by doing the following:
- Denial of service attack (DoS)
- Execute arbitrary code
The CERT team encourages users to review ubuntu security advisory and apply the necessary updates:
- https://ubuntu.com/security/notices/USN-5248-1
- https://ubuntu.com/security/notices/USN-5249-1
- https://ubuntu.com/security/notices/USN-5246-1
- https://ubuntu.com/security/notices/USN-5244-1
- https://ubuntu.com/security/notices/USN-5243-2
- https://ubuntu.com/security/notices/USN-5243-1
- https://ubuntu.com/security/notices/USN-5242-1
- https://ubuntu.com/security/notices/USN-5021-2
- https://ubuntu.com/security/notices/LSN-0084-1