There is an updated pull request by sgn against master on the void-packages repository

https://github.com/sgn/void-packages glibc-patch
https://github.com/void-linux/void-packages/pull/41469

glibc: neutralise supply chain attack
Relies on vasilek.cz is questionable by some of our users.

@paper42 @oreo639 @CameronNemo 
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A patch file from https://github.com/void-linux/void-packages/pull/41469.patch is attached