媒体：mc：修复 media_pipeline_start 中的图形行走（CVE-2024-39481）

CVE编号

CVE-2024-39481

利用情况

暂无

补丁情况

N/A

披露时间

2024-07-05

漏洞描述

In the Linux kernel, the following vulnerability has been resolved: media: mc: Fix graph walk in media_pipeline_start The graph walk tries to follow all links, even if they are not between pads. This causes a crash with, e.g. a MEDIA_LNK_FL_ANCILLARY_LINK link. Fix this by allowing the walk to proceed only for MEDIA_LNK_FL_DATA_LINK links.

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/788fd0f11e45ae8d3a8ebbd3452a6e83f92db376
https://git.kernel.org/stable/c/8a9d420149c477e7c97fbd6453704e4612bdd3fa
https://git.kernel.org/stable/c/bee9440bc0b6b3b7432f7bfde28656262a3484a2
https://git.kernel.org/stable/c/e80d9db99b7b6c697d8d952dfd25c3425cf61499

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

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