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    CVE-2026-45839: Negative BPF CO-RE Index Crashes Kernels With CAP_BPF

    Linux kernel maintainers disclosed CVE-2026-45839 on May 27, 2026, after fixing a BPF CO-RE parsing bug that lets a privileged user with CAP_BPF crash kernels built with vmlinux BTF support. The flaw is not a Windows vulnerability, but it matters to WindowsForum readers because Linux is now a...
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    • cve patching ebpf co-re linux kernel security wsl and containers
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