[ANN] [PSA] 9.3 Critical 'PwnEscape' Linux Kernel flaw enables KVM guest-to-host escape

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the stable distribution (trixie), these problems have been fixed in version 6.12.113-1. We recommend that you upgrade your linux packages.

Links:

• https://pwn.ai/blog/pwnescape
• https://app.opencve.io/cve/CVE-2026-99999
• https://lists.debian.org/debian-security-announce/2026/msg00482.html

Author: anon

Contact: n/a

Note:

This is a free community message from anon.

Read the service announcement for more info.

Always DYOR and make use of reputable escrow services. I do not/can not verify anything. Report any suspicious messages.