| commit | ff3b63b8c299b73ac599b120653b47e275407656 | [log] [tgz] |
|---|---|---|
| author | Jakub Kicinski <kuba@kernel.org> | Mon Mar 02 21:05:12 2020 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Tue Mar 03 13:28:48 2020 -0800 |
| tree | e71ad398f27acf146bb2662be545beed64628fa8 | |
| parent | 8750939b6ad86abc3f53ec8a9683a1cded4a5654 [diff] |
devlink: validate length of region addr/len
DEVLINK_ATTR_REGION_CHUNK_ADDR and DEVLINK_ATTR_REGION_CHUNK_LEN
lack entries in the netlink policy. Corresponding nla_get_u64()s
may read beyond the end of the message.
Fixes: 4e54795a27f5 ("devlink: Add support for region snapshot read command")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>