<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mmap — PoC Archive</title><link>https://poc.intelseclab.com/tags/mmap/</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/mmap/index.xml" rel="self" type="application/rss+xml"/><item><title>FreeBSD /dev/dsp (OSS) Negative-Offset mmap Kernel Memory Corruption LPE (CVE-2026-45258)</title><link>https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-45258-1day-lpe-exploit/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-45258-1day-lpe-exploit/</guid><description>Critical severity — binary · CVE-2026-45258. Status: PoC. Affects: FreeBSD kernel (OSS//dev/dsp sound driver mmap handling). Tags: freebsd, kernel, lpe, privilege-escalation, oss, dev-dsp, mmap, setuid, 1day.</description><category>binary</category><category>Critical</category><category>freebsd</category><category>kernel</category><category>lpe</category><category>privilege-escalation</category><category>oss</category><category>dev-dsp</category><category>mmap</category><category>setuid</category><category>1day</category></item></channel></rss>