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Fixed

LIN1022-2034 : Security Advisory - linux - CVE-2022-42720

Created: Oct 13, 2022 Updated: Nov 23, 2022

Resolved Date: Nov 1, 2022

Found In Version: 10.22.33.1

Fix Version: 10.22.33.2

Severity: Standard

Applicable for: Wind River Linux LTS 22

Component/s: Kernel

Description

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.14 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.

https://nvd.nist.gov/vuln/detail/CVE-2022-42720

CVEs

CVE-2022-42720