• CVE-2021-46949

发布时间: 2024年5月27日

修改时间: 2024年5月27日

概要

In the Linux kernel, the following vulnerability has been resolved:sfc: farch: fix TX queue lookup in TX flush done handlingWe re starting from a TXQ instance number ( qid ), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics).

CVSS v3 指标

NVD openEuler
CVSS评分 5.5 4.4
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low High
User Interaction None None
Scope Unchanged Unchanged
Confidentiality None None
Integrity None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-2263 In the Linux kernel, the following vulnerability has been resolved:sfc: farch: fix TX queue lookup in TX flush done handlingWe re starting from a TXQ instance number ( qid ), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics). 2024年5月27日

影响产品

产品 状态
KY3.4-4A kernel Unaffected
KY3.4-5 kernel Unaffected
KY3.5.1 kernel Unaffected
KY3.5.2 kernel Unaffected