https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 11:31:32 +0000 https://vulnerability.circl.lu/vuln/cve-2021-26910 <p>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.</p> <p>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.</p> https://vulnerability.circl.lu/vuln/cve-2021-26910 https://vulnerability.circl.lu/vuln/usn-5141-1 <p><strong>Affected:</strong> Ubuntu:20.04:LTS: firejail</p> <p>Roman Fiedler discovered that a race condition existed in Firejail when using OverlayFS to prevent writes to the underlying file system. A local attacker could use this to gain administrative privileges. Note: this update disables support for OverlayFS in Firejail.</p> <p><strong>Affected:</strong> Ubuntu:20.04:LTS: firejail</p> <p>Roman Fiedler discovered that a race condition existed in Firejail when using OverlayFS to prevent writes to the underlying file system. A local attacker could use this to gain administrative privileges. Note: this update disables support for OverlayFS in Firejail.</p> https://vulnerability.circl.lu/vuln/usn-5141-1