Ld_preload — PoC Archivehttps://poc.intelseclab.com/tags/ld_preload/Latest proof-of-concept entries.Hugoen-usSun, 05 Jul 2026 00:00:00 +0000FreeBSD Linuxulator AT_SECURE=0 Local Privilege Escalation via LD_PRELOAD (CVE-2026-49413)https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-49413-freebsd-linuxulator-atsecure-lpe/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-49413-freebsd-linuxulator-atsecure-lpe/High severity — binary · CVE-2026-49413. Status: PoC. Affects: FreeBSD Linux compatibility layer ("Linuxulator", linux/linux64 kernel module) executing Linux setuid-root binaries under /compat/linux/. Tags: freebsd, linuxulator, at_secure, ld_preload, setuid, local-privilege-escalation, c.binaryHighfreebsdlinuxulatorat_secureld_preloadsetuidlocal-privilege-escalationcFreeBSD exec_args_adjust_args() Out-of-Bounds memmove — Local Privilege Escalation via sshd Race (CVE-2026-7270)https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-7270-freebsd-execargs-oob-memmove-lpe/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-7270-freebsd-execargs-oob-memmove-lpe/Critical severity — binary · CVE-2026-7270. Status: Weaponized. Affects: FreeBSD kernel — sys/kern/kern_exec.c exec_args_adjust_args(). Tags: freebsd, kernel, lpe, memmove, oob, race-condition, ld_preload, sshd, cwe-190, cwe-787.binaryCriticalfreebsdkernellpememmoveoobrace-conditionld_preloadsshdcwe-190cwe-787