作者 | Matt Saunders译者 | 平川在一周内,两处 Linux 内核本地权限提升漏洞相继被公开披露。其中,由安全公司 Theori 于 2026 年 4 月 29 日披露的“复制失败(Copy Fail)”(CVE-2026-31431), 以及由研究员 Hyunwoo Kim 于 2026 年 5 月 7 日披露的“脏碎片(Dirty Frag)”( CVE-2026-43284 ...
快科技5月8日消息,继Copy Fail漏洞之后,Linux内核再度曝出严重的本地提权漏洞Dirty Frag。与Copy Fail机制类似,任何本地用户只需运行一个程序,就能瞬间获取root权限,且不依赖特定系统条件或时序触发,是一个纯粹的逻辑漏洞 ...
A novel Linux Kernel cross-cache attack named SLUBStick has a 99% success in converting a limited heap vulnerability into an arbitrary memory read-and-write capability, letting the researchers elevate ...
IT之家 5 月 13 日消息,安全研究人员 Hyunwoo Kim 此前发现一项名为“Dirty Frag”的 Linux 内核漏洞。该漏洞属于本地权限提升(LPE)漏洞,允许黑客借助低权限账号直接获取 root 权限。该漏洞于 4 月 30 日向 ...
Fragnesia CVE-2026-46300 corrupts Linux page cache via XFRM ESP-in-TCP, enabling local root access on major distros.
Researchers from the Graz University of Technology have discovered a way to convert a limited heap vulnerability in the Linux kernel into a malicious memory writes capability to demonstrate novel ...
The actively exploited flaw builds on Dirty Pipe and Copy Fail techniques to overwrite page cache and gain full system ...
Morning Overview on MSN
A new Linux privilege escalation flaw called Fragnesia gives attackers root access through ...
A pair of newly disclosed Linux kernel vulnerabilities, collectively dubbed Fragnesia, allow a local attacker to corrupt the ...
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