[Bug 272585] calling mprotect in an mmap-ed stack can affect non-target pages

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272585

--- Comment #3 from commit-hook@FreeBSD.org ---
A commit in branch stable/13 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=6c79559bf0c641a7b06966fa419935ca50dddedf

commit 6c79559bf0c641a7b06966fa419935ca50dddedf
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-07-19 11:05:32 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-08-25 01:06:43 +0000

    mmap(MAP_STACK): on stack grow, use original protection

    PR:     272585

    (cherry picked from commit 21e45c30c35c9aa732073f725924caf581c93460)

 sys/vm/vm_map.c | 24 ++++++++++++++++--------
 sys/vm/vm_map.h |  4 ++++
 2 files changed, 20 insertions(+), 8 deletions(-)

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