• CVE-2021-38206

发布时间: 2021年8月24日

修改时间: 2021年8月24日

概要

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.

CVSS v3 指标

NVD openEuler
Confidentiality None High
Attack Vector Local Local
CVSS评分 5.5 5.5
Attack Complexity Low Low
Privileges Required Low Low
Scope Unchanged Unchanged
Integrity None High
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1755 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. 2021年8月24日

影响产品

产品 状态
KY3.4-4A kernel Unaffected