【Security Vulnerability Warning】There are vulnerabilities in the account service component of Ubuntu, which may allow attackers to gain root privileges.

Subject:There are vulnerabilities in the account service component of Ubuntu, which may allow attackers to gain root privileges.

Description:
For details, please refer to the following links.

1. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3939
2. https://www.bleepingcomputer.com/news/security/attackers-can-get-root-by-crashing-ubuntu-s-accountsservice/

Network System Division
Computer and Communication Center