Nice! Todd Mortimer has committed his patch for into -current.

"This change removes about 3% of total gadgets from the kernel, but about 6% of unique gadgets."

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Follow-up x86 "ROP friendly" gadget reduction framework for , which can be extended. Impressive work by Todd Mortimer! 😎

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"In this way RETGUARD is an improved stack protector, since the cookies are per-function."

"In the kernel, this has the effect of removing approximately 50% of total gadgets, and 15% of unique ROP gadgets compared to the 6.3 release kernel."


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