ROSE wasn't verifying the ndigis argument of a new route resulting in a
minor security hole.
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/rose/rose_route.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.11.10.orig/net/rose/rose_route.c 2005-05-16 10:52:02.000000000 -0700
+++ linux-2.6.11.10/net/rose/rose_route.c 2005-05-20 09:36:34.381946976 -0700
@@ -727,7 +727,8 @@
}
if (rose_route.mask > 10) /* Mask can't be more than 10 digits */
return -EINVAL;
-
+ if (rose_route.ndigis > 8) /* No more than 8 digipeats */
+ return -EINVAL;
err = rose_add_node(&rose_route, dev);
dev_put(dev);
return err;
-
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