0001-net-sched-actions-fix-access-to-uninitialized-data.patch

   1 From 45f4251eac81036e2532b16d13f1ad421813eca9 Mon Sep 17 00:00:00 2001
   2 From: Wolfgang Bumiller <w.bumiller@proxmox.com>
   3 Date: Thu, 13 Apr 2017 10:13:31 +0200
   4 Subject: [Zesty][PATCH 1/2] UBUNTU: SAUCE: net sched actions: fix access to uninitialized data
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682368
  10
  11 Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
  12 (cherry-picked from http://marc.info/?l=linux-netdev&m=149200746116365 )
  13 Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
  14 ---
  15  net/sched/act_api.c | 2 +-
  16  1 file changed, 1 insertion(+), 1 deletion(-)
  17
  18 diff --git a/net/sched/act_api.c b/net/sched/act_api.c
  19 index 501c42d..32f12f5 100644
  20 --- a/net/sched/act_api.c
  21 +++ b/net/sched/act_api.c
  22 @@ -607,7 +607,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
  23         if (err < 0)
  24                 goto err_mod;
  25
  26 -       if (tb[TCA_ACT_COOKIE]) {
  27 +       if (name == NULL && tb[TCA_ACT_COOKIE]) {
  28                 int cklen = nla_len(tb[TCA_ACT_COOKIE]);
  29
  30                 if (cklen > TC_COOKIE_MAX_SIZE) {
  31 --
  32 2.1.4
  33