firejail: Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condi...
CVE-2021-26910 is fixed in 2 products on 1 platform, first by firejail 0.9.62-3ubuntu0.1, released February 8, 2021. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| firejail · Ubuntu 20.04 LTS (focal) | 0.9.62-3ubuntu0.1 | firejail 0.9.62-3ubuntu0.1 | Feb 8, 2021 |
| firejail-profiles · Ubuntu 20.04 LTS (focal) | 0.9.62-3ubuntu0.1 | firejail-profiles 0.9.62-3ubuntu0.1 | Feb 8, 2021 |
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