ZeroHour

CVE-2026-3888

CVSS 3.1
7.8 high
EPSS
<1%p32
Published
()
Modified
Description

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.

Vendors
canonical
Products
ubuntu linux
Weakness
CWE-268
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

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