X86_64 — PoC Archivehttps://poc.intelseclab.com/tags/x86_64/Latest proof-of-concept entries.Hugoen-usSun, 05 Jul 2026 00:00:00 +0000rldns 1.3 Heap-Based Out-of-Bounds Read Remote DoS (CVE-2026-27831)https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-27831-rldns-heap-oob-read-dos/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-27831-rldns-heap-oob-read-dos/Medium severity — binary · CVE-2026-27831. Status: PoC. Affects: rldns 1.3 (open-source DNS server). Tags: dns, heap-overflow, out-of-bounds-read, denial-of-service, rldns, memory-corruption, x86_64.binaryMediumdnsheap-overflowout-of-bounds-readdenial-of-servicerldnsmemory-corruptionx86_64PinTheft: RDS zcopy Refcount-Steal Double-Free LPE — Pure NASM Rewrite (CVE-2026-43494)https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-43494-pintheft-nasm-kernel-lpe/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-43494-pintheft-nasm-kernel-lpe/High severity — binary · CVE-2026-43494. Status: PoC. Affects: Linux kernel (RDS zerocopy send path + io_uring fixed buffers). Tags: linux-kernel, lpe, double-free, use-after-free, rds, io_uring, page-cache-overwrite, x86_64, nasm, asm, local, root-shell.binaryHighlinux-kernellpedouble-freeuse-after-freerdsio_uringpage-cache-overwritex86_64nasmasmlocalroot-shellPinTheft: RDS Double-Free → LPEhttps://poc.intelseclab.com/pocs/binary/2026-05-20_pintheft-rds-double-free/Wed, 20 May 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-05-20_pintheft-rds-double-free/High severity — binary. Status: Weaponized. Affects: Linux kernel (RDS subsystem + io_uring). Tags: LPE, double-free, use-after-free, Linux kernel, RDS, io_uring, page-cache-overwrite, x86_64, local.binaryHighLPEdouble-freeuse-after-freeLinux kernelRDSio_uringpage-cache-overwritex86_64local