diff options
| author | Gustavo Padovan <gustavo.padovan@collabora.com> | 2018-06-20 13:22:22 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.com> | 2018-06-20 13:22:22 -0300 |
| commit | d98c71dadc2d0debdb80beb5a478baf1e6f98758 (patch) | |
| tree | bf873c28d3acced1814f8b2dba4ae69d2ed77333 /net/core/ethtool.c | |
| parent | d67b6a2065076d763c7df626b8c54f16038ad862 (diff) | |
| parent | daf0678c2036c918f01e4aa6035629d2debc2f30 (diff) | |
Merge drm-upstream/drm-next into drm-misc-next
We got a few conflicts in drm_atomic.c after merging the DRM writeback support,
now we need a backmerge to unlock develop development on drm-misc-next.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 03416e6dd5d7..ba02f0dfe85c 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1032,6 +1032,11 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev, info_size = sizeof(info); if (copy_from_user(&info, useraddr, info_size)) return -EFAULT; + /* Since malicious users may modify the original data, + * we need to check whether FLOW_RSS is still requested. + */ + if (!(info.flow_type & FLOW_RSS)) + return -EINVAL; } if (info.cmd == ETHTOOL_GRXCLSRLALL) { |