Pop-os Cosmic-greeter vulnerabilities
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Published CVEs affecting Pop-os Cosmic-greeter: 1 record(s), with affected versions and fixes.
CVE-2026-25704
Medium · 5.8
CWE-271 Mar 30, 2026
Incomplete privilege drop for com.system76.CosmicGreeter.GetUserData
A Privilege Dropping / Lowering Errors/Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in cosmic-greeter can allow an attacker to regain privileges that should have been dropped and abuse them in the racy checking logic.
This issue affects cosmic-greeter before https://github.Com/pop-os/cosmic-greeter/pull/426.