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CVE coverage

CVE-2026-3888

CVSS 7.8 1 detection found
View on NVD →
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.

Detection rules

Source Rule Status Updated
elastic Potential snap-confine Privilege Escalation via CVE-2026-3888 production 2026-09-18