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| author | Mathias Krause <minipli@googlemail.com> | 2016-12-28 19:52:15 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-29 22:05:15 +0300 |
| commit | 4775cc1f2d5abca894ac32774eefc22c45347d1c (patch) | |
| tree | ac0f9d20f70784f778aa821c870bb0dcf3ccd6a8 /net/ipv4 | |
| parent | b2eb09af7370fedc6b9d9f05762f01625438467a (diff) | |
| download | linux-4775cc1f2d5abca894ac32774eefc22c45347d1c.tar.xz | |
rtnl: stats - add missing netlink message size checks
We miss to check if the netlink message is actually big enough to contain
a struct if_stats_msg.
Add a check to prevent userland from sending us short messages that would
make us access memory beyond the end of the message.
Fixes: 10c9ead9f3c6 ("rtnetlink: add new RTM_GETSTATS message to dump...")
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
0 files changed, 0 insertions, 0 deletions