vulnerability

Gentoo Linux: CVE-2021-26910: Firejail: Privilege escalation

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Feb 8, 2021
Added
May 28, 2021
Modified
Aug 13, 2025

Description

Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.

Solution

gentoo-linux-upgrade-sys-apps-firejail
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.