<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mm-Subsystem — PoC Archive</title><link>https://poc.intelseclab.com/tags/mm-subsystem/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 05 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/mm-subsystem/index.xml" rel="self" type="application/rss+xml"/><item><title>Linux Kernel mm/mseal VMA-Merge Stale-Bound Bug (CVE-2026-23416)</title><link>https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-23416-linux-kernel-mseal/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-23416-linux-kernel-mseal/</guid><description>Medium severity — binary · CVE-2026-23416. Status: PoC. Affects: Linux kernel, mm/mseal.c / mm/vma.c (mseal_apply() / vma_merge_existing_range()). Tags: linux-kernel, mseal, mm-subsystem, vma, logic-error, unprivileged, security-feature-bypass, memfd.</description><category>binary</category><category>Medium</category><category>linux-kernel</category><category>mseal</category><category>mm-subsystem</category><category>vma</category><category>logic-error</category><category>unprivileged</category><category>security-feature-bypass</category><category>memfd</category></item></channel></rss>