CVE-2021-38206

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedAug 8, 2021
First seenAug 8, 2021

How to fix

Update
  • linux linux_kernel5.12.13 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.12.135.12.13

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