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Fixed

LIN1021-1317 : Security Advisory - linux - CVE-2021-3732

Created: Aug 24, 2021 Updated: Mar 15, 2022

Resolved Date: Sep 6, 2021

Found In Version: 10.21.20.1

Fix Version: 10.21.20.4

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Kernel

Description

 kernel: overlayfs: Mounting overlayfs inside an unprivileged user namespace can reveal files

https://git.kernel.org/linus/427215d85e8d1476da1a86b8d67aceb485eb3631

CREATE(Triage):(User=admin) CVE-2021-3732 (https://nvd.nist.gov/vuln/detail/CVE-2021-3732)

CVEs

CVE-2021-3732