Exploiting the CVE-2025-21756 1-day vulnerability @v4bel and @_qwerty_po posted a kernelCTF report about exploiting a UAF in the vsock subsystem of the Linux kernel: https://github.com/google/security-research/blob/f7dbb569a8275d4352fb1a2fe869f1afa79d4c28/pocs/linux/kernelctf/CVE-2025-21756_lts_cos/docs/exploit.md
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