Ubuntu CVE-2026-3888 Bug Lets Attackers Gain Root via systemd Cleanup Timing Exploit
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A vulnerability in the interaction of snapd and systemd under Ubuntu allows attackers to gain root access.
The Qualys Threat Research Unit (TRU) has identified a high-critical vulnerability (CVE-2026-3888) in standard installations of Ubuntu desktop 24.04 and the newer versions. The vulnerability allows a locally logged-in attacker with small rights to extend it to full root access – thus gaining complete control over the system. Remarkable at this vulnerability is that they [...] The article Vulnerability Allows Root Access via Snap Mechanism in Ubu…
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Ubuntu CVE-2026-3888 Bug Lets Attackers Gain Root via systemd Cleanup Timing Exploit
A high-severity security flaw affecting default installations of Ubuntu Desktop versions 24.04 and later could be exploited to escalate privileges to the root level. Tracked as CVE-2026-3888 (CVSS score: 7.8), the issue could allow an attacker to seize control of a susceptible system. "This flaw (CVE-2026-3888) allows an unprivileged local attacker to escalate privileges to full root access
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