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linux-stable/net/sched
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Colin Ian King e4acf42741 taprio: add null check on sched_nest to avoid potential null pointer dereference 
The call to nla_nest_start_noflag can return a null pointer and currently
this is not being checked and this can lead to a null pointer dereference
when the null pointer sched_nest is passed to function nla_nest_end. Fix
this by adding in a null pointer check.

Addresses-Coverity: ("Dereference null return value")
Fixes: a3d43c0d56f1 ("taprio: Add support adding an admin schedule")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-07 12:15:33 -07:00
..
act_api.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_bpf.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_connmark.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_csum.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_gact.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_ife.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_ipt.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_meta_mark.c
net: remove duplicate includes
2017-12-13 13:18:46 -05:00
act_meta_skbprio.c
net sched actions: change IFE modules alias names
2017-10-12 22:13:20 -07:00
act_meta_skbtcindex.c
net: remove duplicate includes
2017-12-13 13:18:46 -05:00
act_mirred.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_nat.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_pedit.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_police.c
net/sched: allow stats updates from offloaded police actions
2019-05-05 21:49:24 -07:00
act_sample.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_simple.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_skbedit.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_skbmod.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_tunnel_key.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
act_vlan.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_api.c
net/sched: add police action to the hardware intermediate representation
2019-05-05 21:49:24 -07:00
cls_basic.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_bpf.c
net/sched: add block pointer to tc_cls_common_offload structure
2019-05-05 21:49:24 -07:00
cls_cgroup.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_flow.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_flower.c
net/sched: add block pointer to tc_cls_common_offload structure
2019-05-05 21:49:24 -07:00
cls_fw.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_matchall.c
net/sched: add block pointer to tc_cls_common_offload structure
2019-05-05 21:49:24 -07:00
cls_route.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_rsvp6.c
[NET_SCHED]: Remove unnecessary includes
2007-07-10 22:16:41 -07:00
cls_rsvp.c
[NET_SCHED]: Remove unnecessary includes
2007-07-10 22:16:41 -07:00
cls_rsvp.h
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_tcindex.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
cls_u32.c
net/sched: add block pointer to tc_cls_common_offload structure
2019-05-05 21:49:24 -07:00
em_canid.c
net: sched: remove tcf_proto from ematch calls
2014-10-06 18:02:32 -04:00
em_cmp.c
net_sched: cleanups
2011-01-19 23:31:12 -08:00
em_ipset.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
em_ipt.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
em_meta.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
em_nbyte.c
net: sched: em_nbyte: don't add the data offset twice
2018-01-24 14:52:40 -05:00
em_text.c
net: Remove state argument from skb_find_text()
2015-02-22 15:59:54 -05:00
em_u32.c
net_sched: cleanups
2011-01-19 23:31:12 -08:00
ematch.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
Kconfig
net: sched: Kconfig: update reference link for PIE
2019-03-26 11:17:09 -07:00
Makefile
tc: Add support for configuring the taprio scheduler
2018-10-04 13:52:23 -07:00
sch_api.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_atm.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_blackhole.c
net_sched: blackhole: tell upper qdisc about dropped packets
2018-06-17 08:42:33 +09:00
sch_cake.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_cbq.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_cbs.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_choke.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_codel.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_drr.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_dsmark.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_etf.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_fifo.c
net: sched: rename qdisc_destroy() to qdisc_put()
2018-09-25 20:17:35 -07:00
sch_fq_codel.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_fq.c
net_sched: sch_fq: handle non connected flows
2019-05-07 12:09:25 -07:00
sch_generic.c
net: add a generic tracepoint for TX queue timeout
2019-05-04 00:41:41 -04:00
sch_gred.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_hfsc.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_hhf.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_htb.c
sch_htb: redefine htb qdisc overlimits
2019-05-05 21:55:20 -07:00
sch_ingress.c
netlink: make nla_nest_start() add NLA_F_NESTED flag
2019-04-27 17:03:44 -04:00
sch_mq.c
net: sched: introduce and use qstats read helpers
2019-04-01 14:50:13 -07:00
sch_mqprio.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_multiq.c
net: sched: introduce and use qdisc tree flush/purge helpers
2019-04-01 14:50:13 -07:00
sch_netem.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_pie.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_plug.c
net: sched: sch: add extack for change qdisc ops
2017-12-21 12:32:50 -05:00
sch_prio.c
net: sched: introduce and use qdisc tree flush/purge helpers
2019-04-01 14:50:13 -07:00
sch_qfq.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_red.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_sfb.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_sfq.c
net: sch: api: add extack support in tcf_block_get
2017-12-21 12:32:51 -05:00
sch_skbprio.c
net/sched: add skbprio scheduler
2018-07-24 14:44:00 -07:00
sch_taprio.c
taprio: add null check on sched_nest to avoid potential null pointer dereference
2019-05-07 12:15:33 -07:00
sch_tbf.c
netlink: make validation more configurable for future strictness
2019-04-27 17:07:21 -04:00
sch_teql.c
net: sched: sch: add extack for init callback
2017-12-21 12:32:50 -05:00