ftrace调试Linux内核-阿里云

[帮助文档] 如何更新Linux内核本地权限提升漏洞（CVE-2022-0847） 2022年03月07日，国外安全研究员披露了一个Linux内核本地权限提升漏洞CVE-2022-0847。攻击者通过利用此漏洞可进行任意可读文件重写，将普通权限用户提升到root权限。漏洞作者将此漏洞命名为“Dirty Pipe”。目前网上已有公开的漏洞利用工具PoC。...

[帮助文档] 如何更新Linux内核漏洞（CVE-2020-14386） 9月4日，Linux社区公布了编号为CVE-2020-14386的内核漏洞。该漏洞源自Linux内核net/packet/af_packet.c，攻击者可以通过该漏洞实现越界写，可能造成提权和容器逃逸等风险。...

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使用 ftrace 调试 Linux 内核，第 1 部分【转】转自：http://www.ibm.com/developerworks/cn/linux/l-cn-ftrace1/index.html ftrace 是 Linux 内核中提供的一种调试工具。使用 ftrace 可以对内核中发生的事情进行跟踪，这在调试 bug 或者分析内核时非常有用。本系列文章...

使用 ftrace 调试 Linux 内核【转】 转自：http://blog.csdn.net/adaptiver/article/details/7930646 使用 ftrace 调试 Linux 内核，第 1 部分 http://blog.csdn.net/tommy_wxie/article/details/7340701 简介：&nbs...

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