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Linux Kernel Security Linux Kernel Security @linkersec · 4.72K subscribers
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CVE-2025-21756: Attack of the Vsock

Michael Hoefler published an article about exploiting an incorrect reference counter decrement causing a UAF in the vsock subsystem.

With advice from h0mbre, the researcher used brute force to bypass KASLR and hijacked the control flow for LPE.
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