Ubuntu: root vulnerability via snapd

A vulnerability in the interaction between snapd and systemd under Ubuntu allows attackers to gain root access.
PCQuest

Ubuntu Desktop root flaw exposes a quiet risk in routine system cleanup

Ubuntu Desktop 24.04+ faces a root-access flaw. CVE-2026-3888 abuses temp cleanup timing between snap-confine and ...
The Hacker News

Ubuntu CVE-2026-3888 Bug Lets Attackers Gain Root via systemd Cleanup Timing Exploit

Ubuntu CVE-2026-3888 flaw exploits cleanup timing in snap-confine to gain root access, risking full system compromise.
Infosecurity Magazine

New Ubuntu Flaw Enables Local Attackers to Gain Root Access

A newly identified local privilege escalation (LPE) vulnerability has been discovered affecting default installations of ...
OSTechNix

ubuntu snapd privilege escalation cve-2026-3888 fix

CVE-2026-3888 is a high-severity Local Privilege Escalation (LPE) vulnerability that allows unprivileged users to gain full root access on default installations of Ubuntu 24.04 LTS and later.
Dark Reading

Ubuntu Linux Cloud Workloads Face Rampant Root Take Takeovers

Two vulnerabilities in the Ubuntu implementation of a popular container-based file system allow attackers to execute code with root privileges on 40% of Ubuntu Linux cloud workloads, researchers have ...
The Hacker News

Nine CrackArmor Flaws in Linux AppArmor Enable Root Escalation, Bypass Container Isolation

Nine CrackArmor flaws in Linux AppArmor since 2017 enable root escalation and container bypass, putting 12.6M systems at risk.