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LIN1018-7981 : Security Advisory - linux - CVE-2021-37159

Created: Jul 21, 2021    Updated: Apr 22, 2022
Resolved Date: Oct 19, 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

hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.

CREATE(Triage):(User=admin) CVE-2021-37159 (https://nvd.nist.gov/vuln/detail/CVE-2021-37159)

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