vulnerability Ubuntu snap-confine Flaw Could Give Local Users Root on Default Desktop Installs A critical vulnerability (CVE-2026-8933, CVSS 7.8) has been discovered in snap-confine within Ubuntu Desktop installations. An unprivileged user can exploit a race condition to gain root access and full control of the system. This vulnerability stems from a flawed setup process that allows attackers to bypass security… The Hacker News · Jul 22, 2026 High CVE-2026-8933CVE-2021-44731CVE-2022-3328local privilege escalationrace conditionubuntu