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| author | Oleg Nesterov <oleg@redhat.com> | 2012-07-29 20:22:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-07-30 11:27:21 +0200 |
| commit | aefd8933d445abf7ff0d4027c624737898827bcd (patch) | |
| tree | f32864bfa64158141326ac35bc57204e49b2774f /mm/mmap.c | |
| parent | uprobes: Suppress uprobe_munmap() from mmput() (diff) | |
| download | linux-aefd8933d445abf7ff0d4027c624737898827bcd.tar.xz linux-aefd8933d445abf7ff0d4027c624737898827bcd.zip | |
uprobes: Fix overflow in vma_address()/find_active_uprobe()
vma->vm_pgoff is "unsigned long", it should be promoted to
loff_t before the multiplication to avoid the overflow.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Srikar Dronamraju <srikar.vnet.ibm.com>
Cc: Anton Arapov <anton@redhat.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20120729182233.GA20339@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/mmap.c')
0 files changed, 0 insertions, 0 deletions