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| author |   Ming Lei <ming.lei@redhat.com> | 2022-09-23 19:51:19 +0800 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2022-09-23 07:18:45 -1000 |
| commit | df02452f3df069a59bc9e69c84435bf115cb6e37 (patch) | |
| tree | 4bbb542c16070918d40eb5746603739a45dce1d8 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | cpuset: Add Waiman Long as a cpuset maintainer (diff) | |
| download | wireguard-linux-df02452f3df069a59bc9e69c84435bf115cb6e37.tar.xz wireguard-linux-df02452f3df069a59bc9e69c84435bf115cb6e37.zip | |
cgroup: cgroup_get_from_id() must check the looked-up kn is a directory
cgroup has to be one kernfs dir, otherwise kernel panic is caused,
especially cgroup id is provide from userspace.
Reported-by: Marco Patalano <mpatalan@redhat.com>
Fixes: 6b658c4863c1 ("scsi: cgroup: Add cgroup_get_from_id()")
Cc: Muneendra <muneendra.kumar@broadcom.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Mukesh Ojha <quic_mojha@quicinc.com>
Cc: stable@vger.kernel.org # v5.14+
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions