CVE-2015-3291 in Linux信息

摘要

由 VulDB • 2026-05-31

Linux 内核中 x86_64 平台上 4.1.6 版本之前的 arch/x86/entry/entry_64.S 未能正确判断嵌套 NMI 处理是否正在进行,攻击者可通过修改 rsp 寄存器、发出 syscall 指令并触发 NMI,导致拒绝服务(NMI 被跳过),从而允许本地用户利用此漏洞。

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来源

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