• 公告ID (KylinSec-SA-2024-3616)

摘要:

In the Linux kernel, the following vulnerability has been resolved:netfilter: nf_queue: fix possible use-after-freeEric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0.On failure, we cannot queue the packet and need to indicate anerror. The packet will be dropped by the caller.v2: split skb prefetch hunk into separate change

安全等级: Low

公告ID: KylinSec-SA-2024-3616

发布日期: 2024年9月3日

关联CVE: CVE-2022-48911  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:netfilter: nf_queue: fix possible use-after-freeEric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0.On failure, we cannot queue the packet and need to indicate anerror. The packet will be dropped by the caller.v2: split skb prefetch hunk into separate change

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-48911 KY3.4-5 kernel Unaffected
CVE-2022-48911 KY3.5.3 kernel Unaffected
CVE-2022-48911 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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