diff options
| author | Matthew Daley <[email protected]> | 2011-10-14 18:45:04 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2011-10-17 19:31:39 -0400 |
| commit | cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df (patch) | |
| tree | 3d266ac18673ebc85a99e4d10d8d381ff1ebd782 /tools/perf/scripts/python/netdev-times.py | |
| parent | c7fd0d48bde943e228e9c28ce971a22d6a1744c4 (diff) | |
x25: Handle undersized/fragmented skbs
There are multiple locations in the X.25 packet layer where a skb is
assumed to be of at least a certain size and that all its data is
currently available at skb->data. These assumptions are not checked,
hence buffer overreads may occur. Use pskb_may_pull to check these
minimal size assumptions and ensure that data is available at skb->data
when necessary, as well as use skb_copy_bits where needed.
Signed-off-by: Matthew Daley <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Andrew Hendry <[email protected]>
Cc: stable <[email protected]>
Acked-by: Andrew Hendry <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions