• 公告ID (KylinSec-SA-2024-3928)

摘要:

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

nfsd: ensure that nfsd4_fattr_args.context is zeroed out

If nfsd4_encode_fattr4 ends up doing a "goto out" before we get to
checking for the security label, then args.context will be set to
uninitialized junk on the stack, which we'll then try to free.
Initialize it early.

安全等级: Low

公告ID: KylinSec-SA-2024-3928

发布日期: 2024年10月18日

关联CVE: CVE-2024-46697  

  • 详细介绍

1. 漏洞描述

   

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

nfsd: ensure that nfsd4_fattr_args.context is zeroed out

If nfsd4_encode_fattr4 ends up doing a "goto out" before we get to
checking for the security label, then args.context will be set to
uninitialized junk on the stack, which we'll then try to free.
Initialize it early.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-46697 KY3.4-5A kernel Unaffected
CVE-2024-46697 KY3.5.2 kernel Unaffected
CVE-2024-46697 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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