https://poc.intelseclab.com/tags/cross-cache/Latest proof-of-concept entries.Hugoen-usSun, 09 Aug 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-08-09_cve-2026-64561-zapscape-kvm-shadow-mmu-guest-to-host/Sun, 09 Aug 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-08-09_cve-2026-64561-zapscape-kvm-shadow-mmu-guest-to-host/High severity (CVSS 8.8) — binary · CVE-2026-64561. Status: Patched. Affects: Linux kernel, KVM/x86 shadow-MMU (nested EPT/NPT shadowing) — arch/x86/kvm/mmu/mmu.c and arch/x86/kvm/mmu/paging_tmpl.h. Tags: linux-kernel, kvm, x86, shadow-mmu, nested-virtualization, svm, npt, ept, guest-to-host-escape, vm-escape, use-after-free, CWE-416, cross-cache, kaslr-bypass, usermode-helper, virtualization.binaryHighlinux-kernelkvmx86shadow-mmunested-virtualizationsvmnpteptguest-to-host-escapevm-escapeuse-after-freeCWE-416cross-cachekaslr-bypassusermode-helpervirtualizationhttps://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-31429-linux-kfence-skb-crosscache/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-31429-linux-kfence-skb-crosscache/Medium severity — binary · CVE-2026-31429. Status: PoC. Affects: Linux kernel — net/core/skbuff.c (skb_kfree_head()) via bpf_prog_test_run_skb. Tags: linux-kernel, kfence, cross-cache, slab-corruption, ebpf, skb, cwe-763, use-after-free-adjacent.binaryMediumlinux-kernelkfencecross-cacheslab-corruptionebpfskbcwe-763use-after-free-adjacent