Ubuntu Linux CVE Vulnerabilities
By Canonical — 2 known vulnerabilities
Critical
0
High
2
Medium
0
Low
0
None
0
All Ubuntu Linux CVEs
CVE-2026-3888
7.8
high
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, 20.04 LTS, 22.04 LTS, and 24.04 LTS.
Mar 17, 2026
CVE-2026-3497
7.5
high
Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpkt_disconnect() on an error, which does not terminate the pr
Mar 12, 2026