Three root exploits in two weeks: What’s your patching strategy?

May 20, 2026

Copy Fail, Dirty Frag, and Fragnesia: three deterministic Linux kernel root exploits in two weeks. What hosting providers...

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Linux Kernel ptrace Exit-race Vulnerability / ssh-keysign-pwn (CVE-2026-46333) — Mitigation and Kernel Update on CloudLinux

May 15, 2026

Linux kernel ptrace exit-race (CVE-2026-46333) leaks SSH host keys and /etc/shadow. CloudLinux 8 LTS, 9, and 10 affected....

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Fragnesia (CVE-2026-46300) — Mitigation and Kernel Update on CloudLinux

May 13, 2026

Fragnesia is a new XFRM/ESP Linux kernel local privilege escalation in the Dirty Frag class. Apply the mitigation...

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Copy Fail (CVE-2026-31431): Patching kernels without rebooting

May 6, 2026

Copy Fail (CVE-2026-31431) breaks the usual kernel patch routine for shared hosting. Two paths to a fix: manual...

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