CVE-2021-3732
Medium
Description
A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 10, 2022
First seenMar 10, 2022
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- linux linux_kernel5.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.14, 5.14 | 5.14 |
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