• 公告ID (KylinSec-SA-2024-2149)

摘要:

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

wifi: brcm80211: handle pmk_op allocation failure

The kzalloc() in brcmf_pmksa_v3_op() will return null if the
physical memory has run out. As a result, if we dereference
the null value, the null pointer dereference bug will happen.

Return -ENOMEM from brcmf_pmksa_v3_op() if kzalloc() fails
for pmk_op.

安全等级: Low

公告ID: KylinSec-SA-2024-2149

发布日期: 2024年5月28日

关联CVE: CVE-2024-27048  

  • 详细介绍

1. 漏洞描述

   

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

wifi: brcm80211: handle pmk_op allocation failure

The kzalloc() in brcmf_pmksa_v3_op() will return null if the
physical memory has run out. As a result, if we dereference
the null value, the null pointer dereference bug will happen.

Return -ENOMEM from brcmf_pmksa_v3_op() if kzalloc() fails
for pmk_op.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-27048 KY3.4-4A kernel Unaffected
CVE-2024-27048 KY3.4-5 kernel Unaffected
CVE-2024-27048 KY3.5.1 kernel Unaffected
CVE-2024-27048 KY3.5.3 kernel Unaffected
CVE-2024-27048 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
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