• CVE-2022-48879

发布时间: 2024年9月1日

修改时间: 2024年10月18日

概要

In the Linux kernel, the following vulnerability has been resolved:efi: fix NULL-deref in init error pathIn cases where runtime services are not supported or have been disabled,the runtime services workqueue will never have been allocated.Do not try to destroy the workqueue unconditionally in the unlikelyevent that EFI initialisation fails to avoid dereferencing a NULLpointer.

CVSS v3 指标

NVD openEuler
CVSS评分 5.5 5.5
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low Low
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-2024-3582 In the Linux kernel, the following vulnerability has been resolved:efi: fix NULL-deref in init error pathIn cases where runtime services are not supported or have been disabled,the runtime services workqueue will never have been allocated.Do not try to destroy the workqueue unconditionally in the unlikelyevent that EFI initialisation fails to avoid dereferencing a NULLpointer. 2024年9月1日
KylinSec-SA-2024-4883 kernel security update 2024年10月18日

影响产品

产品 状态
KY3.4-5A kernel Fixed
KY3.5.2 kernel Fixed
KY3.5.2 kernel Unaffected
V6 kernel Unaffected