Git-Mirrors/hardened_malloc
1
0
Fork 0
mirror of https://github.com/GrapheneOS/hardened_malloc.git synced 2024-12-19 04:44:27 -05:00
Code Issues Packages Projects Releases Wiki Activity

note that MPK-based hardening is off by default

Browse Source
This commit is contained in:
Daniel Micay 2018-11-03 03:11:59 -04:00
parent f2a7ccde75
commit f949698c7a
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
README.md
View File

@ -222,7 +222,8 @@ was a bit less important and if a core goal was finding latent bugs.
the library doesn't leak the address of writable state
* Allocator state is located within a dedicated region with high entropy
randomly sized guard regions around it
* Protection via Memory Protection Keys (MPK) on x86\_64
* Protection via Memory Protection Keys (MPK) on x86\_64 (disabled by
default due to low benefit-cost ratio on top of baseline protections)
* [future] Protection via MTE on ARMv8.5+
* Extension for retrieving the size of allocations with fallback
to a sentinel for pointers not managed by the allocator