• 公告ID (KylinSec-SA-2024-4610)

摘要:

In the Linux kernel, the following vulnerability has been resolved:

net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink()

The function ice_bridge_setlink() may encounter a NULL pointer dereference
if nlmsg_find_attr() returns NULL and br_spec is dereferenced subsequently
in nla_for_each_nested(). To address this issue, add a check to ensure that
br_spec is not NULL before proceeding with the nested attribute iteration.

安全等级: Low

公告ID: KylinSec-SA-2024-4610

发布日期: 2024年5月17日

关联CVE: CVE-2024-26855  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:

net: ice: Fix potential NULL pointer dereference in ice_bridge_setlink()

The function ice_bridge_setlink() may encounter a NULL pointer dereference
if nlmsg_find_attr() returns NULL and br_spec is dereferenced subsequently
in nla_for_each_nested(). To address this issue, add a check to ensure that
br_spec is not NULL before proceeding with the nested attribute iteration.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-26855 KY3.4-4A kernel Unaffected
CVE-2024-26855 KY3.4-5A kernel Unaffected
CVE-2024-26855 V6 kernel Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
上一篇:KylinSec-SA-2024-4609 下一篇:KylinSec-SA-2024-4611