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Linux Kernel

2 Narratives · RSS · shorter items in the Daily Brief

Narratives in Linux Kernel

Security Updated Nov 1

Linux Kernel TCP Flaw CVE-2026-98432 Exploited to Root MPTCP Servers

What changed · following since Oct 30 Nov 1 — Red Hat raised the flaw to Critical, Amazon Linux shipped fixes, and Go's default MPTCP behavior expanded the perceived attack surface.

The severity consensus has shifted after Red Hat raised its

Built from 3 signals across 3 sources · 731 items reviewed

Security

Linux kernel CVE-2026-99999 lets VMs read host memory; fixes land

CVE-2026-99999 breaks a shared Linux kernel isolation boundary: specially crafted packets from a guest VM can read host memory, making the issue relevant beyond Vercel's sandboxes. Vercel confirmed the flaw after it was demonstrated against live sandboxes,

Built from 2 signals across 2 sources · 258 items reviewed