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LIN1021-1092 : Security Advisory - linux - CVE-2021-38206

Created: Aug 8, 2021    Updated: Oct 6, 2021
Resolved Date: Aug 8, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.3
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.

CREATE(Triage):(User=admin) CVE-2021-38206 (https://nvd.nist.gov/vuln/detail/CVE-2021-38206)

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