Add glibc safe-linking reveal_ptr_same_page#2686
Open
peace-maker wants to merge 2 commits intoGallopsled:devfrom
Open
Add glibc safe-linking reveal_ptr_same_page#2686peace-maker wants to merge 2 commits intoGallopsled:devfrom
reveal_ptr_same_page#2686peace-maker wants to merge 2 commits intoGallopsled:devfrom
Conversation
peace-maker
force-pushed
the
safe_link_same_page
branch
from
b7b43d8 to
41231f9
Compare
Reveals a pointer mangled using PROTECT_PTR without knowing where it is stored. Only works when the pointer points to the same page as it is stored on, which happens regularly in normal tcache next-ptrs.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Reveals a pointer mangled using PROTECT_PTR without knowing where it is stored. Only works when the pointer points to the same page as it is stored on, which happens regularly in normal tcache forward-ptrs.
Refs #2447