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LIN1018-8271 : Security Advisory - linux - CVE-2021-20321

Created: Oct 17, 2021    Updated: Mar 7, 2022
Resolved Date: Oct 28, 2021
Found In Version: 10.18.44.1
Fix Version: 10.18.44.24
Severity: Standard
Applicable for: Wind River Linux LTS 18
Component/s: Kernel

Description

kernel: In Overlayfs missing a check for a negative dentry before calling vfs_rename()

CREATE(Triage):(User=admin) CVE-2021-20321 (https://nvd.nist.gov/vuln/detail/CVE-2021-20321)

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