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Linux Kernel Security Linux Kernel Security @linkersec · 4.72K subscribers
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CVE-2022-29582, an io_uring vulnerability

A detailed and well-written article by Awarau and David Bouman about exploiting a slab use-after-free vulnerability in the io_uring subsystem.

The exploit leverages a cross-cache attack and msg_msg spraying to overwrite a tls_context object and execute a ROP chain to gain root.
Computer security and related topics CVE-2022-29582 This post covers an interesting vulnerability we (Jayden and David) found in the io_uring subsystem of the Linux kernel.
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