CVSS v3
8.1
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.
Technical details
- Published
- 2021-10-27
Frequently asked questions
What is CVE-2011-4126?
Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.
Is CVE-2011-4126 actively exploited?
Active exploitation of CVE-2011-4126 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2011-4126?
CVE-2011-4126 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2011-4126 affecting your environment?
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