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A deep dive into Linux’s new mseal syscall
blog.trailofbits.com | research | #linux-kernel | #v8 | #hardening | #mseal | #memory-sealing | #exploit-mitigation
Summary
A deep dive into Linux 6.10's mseal syscall, explaining how memory sealing blocks runtime tampering with VMA permissions and unmapping-based data-only exploits, inspired by Chrome's V8 CFI work.
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