Description: net: Check the correct namespace when spoofing pid over SCM_RIGHTS
References:
Notes:
 user namespaces are not enabled in Debian kernels
Bugs:
upstream: released (3.11) [d661684cf6820331feae71146c35da83d794467e]
2.6.32-upstream-stable: N/A "user namespaces cannot be created by unprivileged users in 2.6.32"
sid: released (3.11.5-1)
3.2-wheezy-security: N/A "user namespaces cannot be created by unprivileged users in 3.2"
2.6.32-upstream-stable: N/A "user namespaces cannot be created by unprivileged users in 2.6.32"
3.2-wheezy-security: N/A "user namespaces cannot be created by unprivileged users in 3.2"