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authorEric W. Biederman2013-03-15 03:03:33 -0500
committerGreg Kroah-Hartman2013-04-05 11:26:01 -0500
commit882dc231e68ddd6ecc94fdb094c104b1ebe538c7 (patch)
tree4be283b4d170e5a48bcf2a6d3c9e26fa4a9868cb /fs
parent366c19c14bfdc64a66f4eb5010fcdbb6a6a9746c (diff)
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scm: Require CAP_SYS_ADMIN over the current pidns to spoof pids.
commit 92f28d973cce45ef5823209aab3138eb45d8b349 upstream. Don't allow spoofing pids over unix domain sockets in the corner cases where a user has created a user namespace but has not yet created a pid namespace. Reported-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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