CVE List

CVE-2021-3732

Moderate 5.5

A security issue was found in Linux kernel’s OverlayFS subsystem where a local attacker who has the ability to mount the TmpFS filesystem with OverlayFS can abuse a logic bug in the overlayfs code which can inadvertently reveal files hidden in the original mount.

Published March 10, 2022.

Affected software

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Reference links