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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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Linux：条件竞争漏洞导致内核提权

HardenedLinux 写道： ”一个在Linux内核内存子系统当中处理COW(copy-on-write)的条件竞争bug打破了只读内存的映射的设置进而可以提升权限，这让攻击者可以欺骗系统修改可读的用户空间代码然后去执行，比如攻击者修改存在的setuid文件去提升权限。虽然EMBARGO已经...

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更新时间 2022-10-26 11:11:58

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