diff options
| author | Hangbin Liu <[email protected]> | 2019-05-09 14:55:07 +0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2019-05-09 09:31:16 -0700 |
| commit | 873017af778439f2f8e3d87f28ddb1fcaf244a76 (patch) | |
| tree | ac2656ca88cd00d3a8ac99891dd6eb1577ce9b0f /net/lapb/lapb_timer.c | |
| parent | 6c2ea9ebafa79eea9098a134a422391638879f45 (diff) | |
vlan: disable SIOCSHWTSTAMP in container
With NET_ADMIN enabled in container, a normal user could be mapped to
root and is able to change the real device's rx filter via ioctl on
vlan, which would affect the other ptp process on host. Fix it by
disabling SIOCSHWTSTAMP in container.
Fixes: a6111d3c93d0 ("vlan: Pass SIOC[SG]HWTSTAMP ioctls to real device")
Signed-off-by: Hangbin Liu <[email protected]>
Acked-by: Richard Cochran <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions