diff options
| author | Eric Paris <[email protected]> | 2007-12-04 23:45:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-12-05 09:21:21 -0800 |
| commit | ecaf18c15aac8bb9bed7b7aa0e382fe252e275d5 (patch) | |
| tree | cefce88c3d253992f939c2f8a1b66b8932272cbb /include/linux | |
| parent | 294a80a8ed004b383ab214837e1c05ca4098a717 (diff) | |
VM/Security: add security hook to do_brk
Given a specifically crafted binary do_brk() can be used to get low pages
available in userspace virtual memory and can thus be used to circumvent
the mmap_min_addr low memory protection. Add security checks in do_brk().
Signed-off-by: Eric Paris <[email protected]>
Acked-by: Alan Cox <[email protected]>
Cc: Stephen Smalley <[email protected]>
Cc: James Morris <[email protected]>
Cc: Chris Wright <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions