[PATCH 4.14 063/146] netlink: Add netns check on taps

2018-01-01 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Kevin Cernekee [ Upstream commit 93c647643b48f0131f02e45da3bd367d80443291 ] Currently, a nlmon link inside a child namespace can observe systemwide netlink activity.

[PATCH 4.14 063/146] netlink: Add netns check on taps

2018-01-01 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Kevin Cernekee [ Upstream commit 93c647643b48f0131f02e45da3bd367d80443291 ] Currently, a nlmon link inside a child namespace can observe systemwide netlink activity. Filter the traffic so