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After the CopyFail vulnerability gave root access from any user on almost all distributions last week, this week we’ve got DirtyFrag. This chains the vulnerability in CopyFail (xfrm-ESP) and ...

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Overview Recently, NSFOCUS CERT has detected a Linux kernel privilege escalation vulnerability (Dirty Frag) disclosed online. Attackers use the logical defects of splice system calls in conjunction ...

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The post Dirty Frag (CVE-2026-43284, CVE-2026-43500): Frequently asked questions about this Linux kernel privilege escalation vulnerability chain appeared first on Tenable Blog. Weeks after the Copy ...