diff options
| author | David Howells <dhowells@redhat.com> | 2006-09-27 01:50:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:26:14 -0700 |
| commit | 0ec76a110f432e98277e464b82ace8dd66571689 (patch) | |
| tree | 3ed8de0ea6869fe17bec7689c493a2db02f73f4a /fs/char_dev.c | |
| parent | 361f6ed1d00f666a1a7c33f3e9aaccb713f9b9e4 (diff) | |
[PATCH] NOMMU: Check that access_process_vm() has a valid target
Check that access_process_vm() is accessing a valid mapping in the target
process.
This limits ptrace() accesses and accesses through /proc/<pid>/maps to only
those regions actually mapped by a program.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/char_dev.c')
0 files changed, 0 insertions, 0 deletions