linux(4): Properly apply the protection mode for stack
AbandonedPublic
Actions

Authored by dchagin on Jul 24 2023, 5:59 PM.

Tags

Referenced Files

	Unknown Object (File)
	Thu, Oct 23, 10:31 AM

	Unknown Object (File)
	Sat, Oct 18, 8:53 PM

	Unknown Object (File)
	Sat, Oct 18, 12:05 PM

	Unknown Object (File)
	Fri, Oct 17, 1:22 AM

	Unknown Object (File)
	Thu, Oct 16, 7:36 PM

	Unknown Object (File)
	Thu, Oct 2, 2:02 PM

	Unknown Object (File)
	Thu, Sep 25, 7:07 PM

	Unknown Object (File)
	Sep 24 2025, 3:30 AM

View All 59 Files

Subscribers

imp

Details

Reviewers

kib

Group Reviewers

Linux Emulation

Summary

On Linux mprotect(2) changes the access protections for the calling
process's memory pages containing any part of the address range in
the interval addr - addr+len-1. By specifying the PROT_GROWSDOWN flag
the direction of protection changes to down to the beginning of a
mapping.