src,lib: handle invalid stdio configuration gracefully #55942
+46
−0
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fixes an issue where malformed or unexpected stdio configurations could cause crashes or undefined behavior during child process spawning. This patch ensures robust validation of stdio entries:
Fixes: #55932
I don't think we should patch user-space misconfiguration. This is a rare case and, could be extrapolated to different issues. I never faced an issue due to proto mutation. But I personally don't think we should patch that (except for the native layer.)