VYPR
High severity7.8NVD Advisory· Published Feb 8, 2021· Updated Jun 17, 2026

CVE-2021-26910

CVE-2021-26910

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • cpe:2.3:a:firejail_project:firejail:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:firejail_project:firejail:*:*:*:*:*:*:*:*range: <0.9.64.4
    • (no CPE)range: <0.9.64.4
  • Debian/linux2 versions
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • Firejail/Firejaildescription
  • osv-coords
    Range: < 0.9.64.4-lp152.3.6.1

Patches

Vulnerability mechanics

References

8

News mentions

0

No linked articles in our index yet.