CVE-2026-99999Vulnerability
Reported by 4 independent sources · first reported by The Hacker News · last reported
Last reported 2 days ago
higher than 24% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
7 reports, newest first · the exact sentence from each-
Multiples vulnérabilités dans le noyau Linux de Debian (23 octobre 2026)“Référence CVE CVE-2026-99999”
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Multiples vulnérabilités dans les produits Red Hat (23 octobre 2026)“Référence CVE CVE-2026-99999”
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Srsly Risky Biz: OpenAI's Kazoo-Grade Spying Incident“Codenamed PwnEscape (CVE-2026-99999), the bug occurs because the Linux networking stack allows the VM guest to modify IP packets after they've already been validated as safe by the kernel.”
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⚡ Weekly Recap: 98 Zero-Days, Rogue AI Agents, $100M Crypto Theft, 700 Supermarkets Hit and More“…07, CVE-2026-70242, CVE-2026-102866, CVE-2026-105016, CVE-2026-65674, CVE-2026-83498 (Microsoft Windows), CVE-2026-74580 aka Vghost, CVE-2026-99999 aka PwnEscape (Linux kernel), CVE-2026-110152, CVE-2026-110149, CVE-2026-110136, CVE-2026-110161, CVE-2026-110165, CVE-2026-110148,…”
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Risky Bulletin: PwnEscape vulnerability lets you escape KVM“Codenamed PwnEscape (CVE-2026-99999), the bug occurs because the Linux networking stack allows the VM guest to modify IP packets after they've already been validated as safe by the kernel.”
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Linux KVM guest-host escape rated critical, may represent a new way to attack penguin-powered networking“Yibelo’s work is now CVE-2026-99999.”
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Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory“The flaw, now tracked as CVE-2026-99999 and nicknamed PwnEscape, is in the Linux kernel's networking code, not in any one cloud's setup, so it reaches the shared layer that cloud providers use to keep customers' workloads apart.”
Indicators reported together
named in the same reports- pwn[.]aiin 2 reports
Copy this indicator · defanged
Also named with it: CVE-2026-102764, CVE-2026-34073, CVE-2026-52935, CVE-2026-63920, CVE-2026-64048, CVE-2026-64113, CVE-2026-64114, CVE-2026-64266, CVE-2026-64481, CVE-2026-64572, CVE-2026-68086, CVE-2026-68202, CVE-2026-68236, CVE-2026-68245, CVE-2026-68278, CVE-2026-68480, CVE-2026-80590, CVE-2025-68745, CVE-2026-43493
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