https://poc.intelseclab.com/tags/kernelctf/Latest proof-of-concept entries.Hugoen-usThu, 03 Sep 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-09-03_cve-2026-23274-netfilter-idletimer-uaf/Thu, 03 Sep 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-09-03_cve-2026-23274-netfilter-idletimer-uaf/High severity (CVSS 7.8) — binary · CVE-2026-23274. Status: Weaponized. Affects: Linux kernel (netfilter xt_IDLETIMER). Tags: LPE, Linux kernel, netfilter, xt_IDLETIMER, UAF, kernelCTF, C.binaryHighLPELinux kernelnetfilterxt_IDLETIMERUAFkernelCTFChttps://poc.intelseclab.com/pocs/binary/2026-09-03_cve-2026-43501-ipv6-rpl-uaf/Thu, 03 Sep 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-09-03_cve-2026-43501-ipv6-rpl-uaf/Critical severity (CVSS 9.8) — binary · CVE-2026-43501. Status: Weaponized. Affects: Linux kernel (IPv6 RPL routing extension). Tags: LPE, Linux kernel, IPv6, RPL, UAF, kernelCTF, core_pattern, C.binaryCriticalLPELinux kernelIPv6RPLUAFkernelCTFcore_patternChttps://poc.intelseclab.com/pocs/binary/2026-07-08_cve-2026-43499-ghostlock-nebula-security/Wed, 08 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-07-08_cve-2026-43499-ghostlock-nebula-security/High severity (CVSS 7.8) — binary · CVE-2026-43499 (aka "GhostLock"). Status: Weaponized (per Nebula Security disclosure); no exploit code mirrored into this repo, see Notes. Affects: Linux kernel — rtmutex priority-inheritance (futex-PI) subsystem, CONFIG_FUTEX_PI. Tags: linux-kernel, use-after-free, futex, rtmutex, priority-inheritance, lpe, local, container-escape, kernelctf, ghostlock.binaryHighlinux-kerneluse-after-freefutexrtmutexpriority-inheritancelpelocalcontainer-escapekernelctfghostlock