]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
cgroup: reject cgroup names with '\n'
authorAlban Crequy <alban.crequy@collabora.co.uk>
Mon, 18 Aug 2014 11:20:20 +0000 (12:20 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 5 Oct 2014 20:41:03 +0000 (13:41 -0700)
commit767f5ccd772e406f493e85edcb3503e4ef8d1ca7
tree52c306e05546f91f3aae537ddd702dcc725ccf32
parent6ea8d7ba04553016f90773ca333dc424be8770c6
cgroup: reject cgroup names with '\n'

commit 71b1fb5c4473a5b1e601d41b109bdfe001ec82e0 upstream.

/proc/<pid>/cgroup contains one cgroup path on each line. If cgroup names are
allowed to contain "\n", applications cannot parse /proc/<pid>/cgroup safely.

Signed-off-by: Alban Crequy <alban.crequy@collabora.co.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kernel/cgroup.c