vulnerability
Alpine Linux: CVE-2021-26910: Time-of-check Time-of-use (TOCTOU) Race Condition
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Feb 8, 2021 | Oct 1, 2024 | Mar 25, 2026 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Feb 8, 2021
Added
Oct 1, 2024
Modified
Mar 25, 2026
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
alpine-linux-upgrade-firejail
Rapid7 Labs
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