selinux：避免挂载失败后取消引用垃圾 (CVE-2024-35904)

CVE编号

CVE-2024-35904

利用情况

暂无

补丁情况

N/A

披露时间

2024-05-19

漏洞描述

In the Linux kernel, the following vulnerability has been resolved: selinux: avoid dereference of garbage after mount failure In case kern_mount() fails and returns an error pointer return in the error branch instead of continuing and dereferencing the error pointer. While on it drop the never read static variable selinuxfs_mount.

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/37801a36b4d68892ce807264f784d818f8d0d39b
https://git.kernel.org/stable/c/477ed6789eb9f3f4d3568bb977f90c863c12724e
https://git.kernel.org/stable/c/68784a5d01b8868ff85a7926676b6729715fff3c

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