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msm-5.15/net/sched
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Marcelo Ricardo Leitner bcbf4e5c3b net/sched: act_ct: fix ref leak when switching zones 
[ Upstream commit bcb74e132a76ce0502bb33d5b65533a4ed72d159 ]

When switching zones or network namespaces without doing a ct clear in
between, it is now leaking a reference to the old ct entry. That's
because tcf_ct_skb_nfct_cached() returns false and
tcf_ct_flow_table_lookup() may simply overwrite it.

The fix is to, as the ct entry is not reusable, free it already at
tcf_ct_skb_nfct_cached().

Reported-by: Florian Westphal <fw@strlen.de>
Fixes: 2f131de361f6 ("net/sched: act_ct: Fix flow table lookup after ct clear or switching zones")
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-08 14:23:53 +02:00
..
act_api.c
net: sched: limit TC_ACT_REPEAT loops
2022-02-23 12:03:21 +01:00
act_bpf.c
bpf: Refactor BPF_PROG_RUN into a function
2021-08-17 00:45:07 +02:00
act_connmark.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_csum.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_ct.c
net/sched: act_ct: fix ref leak when switching zones
2022-04-08 14:23:53 +02:00
act_ctinfo.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_gact.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_gate.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_ife.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_ipt.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_meta_mark.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
act_meta_skbprio.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
act_meta_skbtcindex.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
act_mirred.c
net: sched: act_mirred: drop dst for the direction from egress to ingress
2021-11-25 09:48:38 +01:00
act_mpls.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_nat.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_pedit.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_police.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_sample.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_simple.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_skbedit.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_skbmod.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_tunnel_key.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
act_vlan.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_api.c
net_sched: add __rcu annotation to netdev->qdisc
2022-02-23 12:03:12 +01:00
cls_basic.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_bpf.c
bpf: Refactor BPF_PROG_RUN into a function
2021-08-17 00:45:07 +02:00
cls_cgroup.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_flow.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_flower.c
net/sched: flow_dissector: Fix matching on zone id for invalid conns
2022-01-27 11:04:02 +01:00
cls_fw.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_matchall.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_route.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_rsvp6.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
cls_rsvp.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
cls_rsvp.h
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_tcindex.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
cls_u32.c
net_sched: refactor TC action init API
2021-08-02 10:24:38 +01:00
em_canid.c
net: sched: kerneldoc fixes
2020-07-13 17:20:40 -07:00
em_cmp.c
net: sched: fix misspellings using misspell-fixer tool
2020-11-10 17:00:28 -08:00
em_ipset.c
sched: consistently handle layer3 header accesses in the presence of VLANs
2020-07-03 14:34:53 -07:00
em_ipt.c
sched: consistently handle layer3 header accesses in the presence of VLANs
2020-07-03 14:34:53 -07:00
em_meta.c
sched: consistently handle layer3 header accesses in the presence of VLANs
2020-07-03 14:34:53 -07:00
em_nbyte.c
net: sched: Return the correct errno code
2021-02-06 11:15:28 -08:00
em_text.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
em_u32.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
ematch.c
net: sched: Fix spelling mistakes
2021-05-31 22:44:56 -07:00
Kconfig
net: sched: incorrect Kconfig dependencies on Netfilter modules
2020-12-09 15:49:29 -08:00
Makefile
net/sched: sch_frag: add generic packet fragment support.
2020-11-27 14:36:02 -08:00
sch_api.c
net_sched: add __rcu annotation to netdev->qdisc
2022-02-23 12:03:12 +01:00
sch_atm.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_blackhole.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_cake.c
sch_cake: do not call cake_destroy() from cake_init()
2021-12-22 09:32:40 +01:00
sch_cbq.c
net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
2021-08-30 20:29:03 -07:00
sch_cbs.c
net: don't include ethtool.h from netdevice.h
2020-11-23 17:27:04 -08:00
sch_choke.c
net: sched: validate stab values
2021-03-10 15:47:52 -08:00
sch_codel.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_drr.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_dsmark.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_etf.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_ets.c
net/sched: sch_ets: don't remove idle classes from the round-robin list
2021-12-22 09:32:41 +01:00
sch_fifo.c
net_sched: fix NULL deref in fifo_set_limit()
2021-10-01 14:59:10 -07:00
sch_fq_codel.c
fq_codel: reject silly quantum parameters
2021-09-04 10:49:46 +01:00
sch_fq_pie.c
net/sched: fq_pie: prevent dismantle issue
2021-12-14 10:57:10 +01:00
sch_fq.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_frag.c
net/sched: Extend qdisc control block with tc control block
2022-01-05 12:42:33 +01:00
sch_generic.c
net_sched: add __rcu annotation to netdev->qdisc
2022-02-23 12:03:12 +01:00
sch_gred.c
net: sched: Fix spelling mistakes
2021-05-31 22:44:56 -07:00
sch_hfsc.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_hhf.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_htb.c
sch_htb: Fail on unsupported parameters when offload is requested
2022-02-01 17:27:13 +01:00
sch_ingress.c
net: sched: Pass ingress block to tcf_classify_ingress
2020-02-19 17:49:48 -08:00
sch_mq.c
net: sched: update default qdisc visibility after Tx queue cnt changes
2021-11-18 19:16:10 +01:00
sch_mqprio.c
net: sched: update default qdisc visibility after Tx queue cnt changes
2021-11-18 19:16:10 +01:00
sch_multiq.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_netem.c
netem: fix zero division in tabledist
2020-10-29 11:45:47 -07:00
sch_pie.c
net: sched: fix misspellings using misspell-fixer tool
2020-11-10 17:00:28 -08:00
sch_plug.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_prio.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_qfq.c
sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
2022-01-11 15:35:14 +01:00
sch_red.c
net: sched: validate stab values
2021-03-10 15:47:52 -08:00
sch_sfb.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_sfq.c
net/sched: store the last executed chain also for clsact egress
2021-07-29 22:17:37 +01:00
sch_skbprio.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_taprio.c
net/sched: sch_taprio: fix undefined behavior in ktime_mono_to_any
2021-11-18 19:17:12 +01:00
sch_tbf.c
Revert "net: sched: Pass root lock to Qdisc_ops.enqueue"
2020-07-16 16:48:34 -07:00
sch_teql.c
net: sched: sch_teql: fix null-pointer dereference
2021-04-08 14:14:42 -07:00