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rust-lang / libc Public

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Fix CMSG_NXTHDR soundness and boundary checks#4903

Merged

tgross35 merged 7 commits intorust-lang:mainrust-lang/libc:mainfrom

gibbz00:consolidate_cmsggibbz00/libc:consolidate_cmsgCopy head branch name to clipboard

Jan 4, 2026

Conversation Commits7 (7)Checks Files changed

Merged

Fix CMSG_NXTHDR soundness and boundary checks#4903
tgross35 merged 7 commits intorust-lang:mainfrom
gibbz00:consolidate_cmsg

Commits

Commits on Jan 4, 2026

linux, l4re: address soundness issues of `CMSG_NXTHDR`
gibbz00
committed
Remove redundant CMSG_NXTHDR test assertions.
gibbz00
committed
Properly set `cmsg_len` in `CMSG_NXTHDR` tests.
gibbz00
committed
sparc64: remove ignore for `CMSG_NXTHDR` tests
gibbz00
committed
Test msghdr.controllen boundary behaviour for `CMSG_NXTHDR`
gibbz00
committed
Add some context to `CMSG_NXTHDR` test assertions.
gibbz00
committed
linux, emscripten, android, l4re: handle zero-sized payload differences in CMSG_NXTHDR
gibbz00
committed

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