Ubuntu 20.04 LTS vulnerabilities
4 known vulnerabilities in Ubuntu 20.04 LTS from Canonical. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 8.4 High severity
Ubuntu 26.04 LTS: Execution with Unnecessary Privileges
A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler (snap-confine). The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process oper
- 9.0 Critical severity
An input validation and injection vulnerability exists in Canonical ubuntu-pro-client…
An input validation and injection vulnerability exists in Canonical ubuntu-pro-client (formerly ubuntu-advantage-tools). The client constructs APT source files (such as /etc/apt/sources.list.d/ubuntu-.list or their DEB822 equivalents) using data received direc
- 9.0 Critical severity
Ubuntu 20.04 LTS: Use of Less Trusted Source
An issue was discovered in Canonical ADSys upstream versions through v0.16.2. During Active Directory Certificate Services (AD CS) certificate auto-enrollment via the vendored Samba client script (internal/policies/certificate/python/vendor_samba/gp/gp_cert_au
- 7.8 High severity
Ubuntu 16.04 LTS: Privilege Chaining
Local privilege escalation in snapd on Linux allows local attackers to get root privilege by re-creating snap's private /tmp directory when systemd-tmpfiles is configured to automatically clean up this directory. This issue affects Ubuntu 16.04 LTS, 18.04 LTS,