net: hns3：修复并发场景下的内核崩溃问题（CVE-2024-39507）

CVE编号

CVE-2024-39507

利用情况

暂无

补丁情况

N/A

披露时间

2024-07-12

漏洞描述

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash problem in concurrent scenario When link status change, the nic driver need to notify the roce driver to handle this event, but at this time, the roce driver may uninit, then cause kernel crash. To fix the problem, when link status change, need to check whether the roce registered, and when uninit, need to wait link update finish.

解决建议

建议您更新当前系统或软件至最新版，完成漏洞的修复。

参考链接
https://git.kernel.org/stable/c/12cda920212a49fa22d9e8b9492ac4ea013310a4
https://git.kernel.org/stable/c/62b5dfb67bfa8bd0301bf3442004563495f9ee48
https://git.kernel.org/stable/c/689de7c3bfc7d47e0eacc641c4ce4a0f579aeefa
https://git.kernel.org/stable/c/6d0007f7b69d684879a0f598a042e40244d3cf63
https://git.kernel.org/stable/c/b2c5024b771cd1dd8175d5f6949accfadbab7edd

CVSS3评分 N/A

• 攻击路径 N/A
• 攻击复杂度 N/A
• 权限要求 N/A
• 影响范围 N/A
• 用户交互 N/A
• 可用性 N/A
• 保密性 N/A
• 完整性 N/A

N/A

CWE-ID	漏洞类型

Exp相关链接

- avd.aliyun.com