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Linux Kernel Security

linkersec.bsky.social

did:plc:x3tqr4w6ljnzym7r4xn4c5gv

Exploiting the CVE-2025-21756 1-day vulnerability Hyunwoo Kim and Wongi Lee 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

2025-06-17T22:45:41.051Z