cvs commit: src/sys/alpha/alpha pmap.c src/sys/i386/i386 pmap.c
src/sys/vm pmap.h vm_map.c
Ken Smith
kensmith at FreeBSD.org
Sun Apr 25 09:03:43 PDT 2004
kensmith 2004/04/25 09:03:42 PDT
FreeBSD src repository
Modified files: (Branch: RELENG_4)
sys/alpha/alpha pmap.c
sys/i386/i386 pmap.c
sys/vm pmap.h vm_map.c
Log:
This is an MFC of work done by Alan Cox. It addresses a security issue
with mmap(2) where pages marked as PROT_NONE may become readable under
certain circumstances.
The commits to -current being MFC-ed with this are:
Revision Changes Path
1.333 +5 -4 src/sys/vm/vm_map.c
1.109 +1 -1 src/sys/vm/vm_map.h
Which were a result of a PR:
Submitted by: "Mark W. Krentel" <krentel at dreamscape.com>
PR: kern/64573
Reviewed by: alc
Revision Changes Path
1.35.2.10 +2 -2 src/sys/alpha/alpha/pmap.c
1.250.2.25 +3 -2 src/sys/i386/i386/pmap.c
1.33.2.6 +2 -2 src/sys/vm/pmap.h
1.187.2.25 +3 -2 src/sys/vm/vm_map.c
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