Jeongjun Park 9da49aa80d tun: Add missing bpf_net_ctx_clear() in do_xdp_generic() ...

There are cases where do_xdp_generic returns bpf_net_context without
clearing it. This causes various memory corruptions, so the missing
bpf_net_ctx_clear must be added.

Reported-by: syzbot+44623300f057a28baf1e@syzkaller.appspotmail.com
Fixes: fecef4cd42c6 ("tun: Assign missing bpf_net_context.")
Signed-off-by: Jeongjun Park <aha310510@gmail.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reported-by: syzbot+3c2b6d5d4bec3b904933@syzkaller.appspotmail.com
Reported-by: syzbot+707d98c8649695eaf329@syzkaller.appspotmail.com
Reported-by: syzbot+c226757eb784a9da3e8b@syzkaller.appspotmail.com
Reported-by: syzbot+61a1cfc2b6632363d319@syzkaller.appspotmail.com
Reported-by: syzbot+709e4c85c904bcd62735@syzkaller.appspotmail.com
Signed-off-by: David S. Miller <davem@davemloft.net>

2024-07-29 10:55:15 +01:00

..

bpf_sk_storage.c

netlink: introduce type-checking attribute iteration

2024-03-29 15:06:02 -07:00

datagram.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2024-07-11 12:58:13 -07:00

dev_addr_lists_test.c

net: dev_addr_lists: move locking out of init/exit in kunit

2024-04-15 10:26:35 +01:00

dev_addr_lists.c

net: extract a few internals from netdevice.h

2022-04-07 20:32:09 -07:00

dev_ioctl.c

net: Change the API of PHY default timestamp to MAC

2024-07-15 08:02:26 -07:00

dev.c

tun: Add missing bpf_net_ctx_clear() in do_xdp_generic()

2024-07-29 10:55:15 +01:00

dev.h

net: softnet_data: Make xmit per task.

2024-06-24 16:41:23 -07:00

drop_monitor.c

net: add rx_sk to trace_kfree_skb

2024-06-19 12:44:22 +01:00

dst_cache.c

net: dst_cache: add two DEBUG_NET warnings

2024-06-03 18:50:09 -07:00

dst.c

net: dst: Make dst_destroy() static and return void.

2024-02-06 11:45:53 +01:00

failover.c

net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf

2022-12-12 15:18:25 -08:00

fib_notifier.c

net: fib_notifier: propagate extack down to the notifier block callback

2019-10-04 11:10:56 -07:00

fib_rules.c

fib: rules: no longer hold RTNL in fib_nl_dumprule()

2024-04-12 19:09:31 -07:00

filter.c

bpf: Fix a segment issue when downgrading gso_size

2024-07-25 11:50:14 +02:00

flow_dissector.c

net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE

2024-07-18 10:52:17 +02:00

flow_offload.c

tc: flower: Enable offload support IPSEC SPI field.

2023-08-02 10:09:32 +01:00

gen_estimator.c

net: use unrcu_pointer() helper

2024-06-06 11:52:52 +02:00

gen_stats.c

net: Remove the obsolte u64_stats_fetch_*_irq() users (net).

2022-10-28 20:13:54 -07:00

gro_cells.c

net: move netdev_max_backlog to net_hotdata

2024-03-07 21:12:42 -08:00

gro.c

net: gro: move L3 flush checks to tcp_gro_receive and udp_gro_receive_segment

2024-05-13 14:44:06 -07:00

gso.c

net: introduce struct net_hotdata

2024-03-07 21:12:41 -08:00

hotdata.c

net: move sysctl_mem_pcpu_rsv to net_hotdata

2024-04-30 18:46:52 -07:00

hwbm.c

net: hwbm: Make the hwbm_pool lock a mutex

2019-06-09 19:40:10 -07:00

ieee8021q_helpers.c

net: add IEEE 802.1q specific helpers

2024-05-08 10:35:09 +01:00

link_watch.c

net: add netdev_set_operstate() helper

2024-02-14 11:20:13 +00:00

lwt_bpf.c

net: Reference bpf_redirect_info via task_struct on PREEMPT_RT.

2024-06-24 16:41:24 -07:00

lwtunnel.c

xfrm: lwtunnel: squelch kernel warning in case XFRM encap type is not available

2022-10-12 10:45:51 +02:00

Makefile

net: add IEEE 802.1q specific helpers

2024-05-08 10:35:09 +01:00

neighbour.c

sysctl: treewide: constify the ctl_table argument of proc_handlers

2024-07-24 20:59:29 +02:00

net_namespace.c

netns: Make get_net_ns() handle zero refcount net

2024-06-18 10:59:52 +02:00

net_test.c

pfcp: always set pfcp metadata

2024-04-01 10:49:28 +01:00

net-procfs.c

net: make softnet_data.dropped an atomic_t

2024-04-01 11:28:32 +01:00

net-sysfs.c

netdevice: define and allocate &net_device _properly_

2024-07-11 18:11:31 -07:00

net-sysfs.h

net-sysfs: add netdev_change_owner()

2020-02-26 20:07:25 -08:00

net-traces.c

udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint

2023-07-07 09:16:52 +01:00

netclassid_cgroup.c

cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process.

2023-10-16 16:36:53 -07:00

netdev-genl-gen.c

netdev: support dumping a single netdev in qstats

2024-04-23 10:09:49 -07:00

netdev-genl-gen.h

netdev: add per-queue statistics

2024-03-07 21:13:25 -08:00

netdev-genl.c

netdev-genl: fix error codes when outputting XDP features

2024-06-14 18:04:29 -07:00

netevent.c

net: core: Correct function name netevent_unregister_notifier() in the kerneldoc

2021-03-28 17:56:56 -07:00

netpoll.c

netpoll: Fix race condition in netpoll_owner_active

2024-04-30 19:03:47 -07:00

netprio_cgroup.c

bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode

2021-09-13 16:35:58 -07:00

of_net.c

net: Explicitly include correct DT includes

2023-07-27 20:33:16 -07:00

page_pool_priv.h

net: page_pool: report when page pool was destroyed

2023-11-28 15:48:39 +01:00

page_pool_user.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2024-03-07 10:29:36 -08:00

page_pool.c

page_pool: use __cacheline_group_{begin, end}_aligned()

2024-07-10 10:28:23 -07:00

pktgen.c

net: pktgen: Use wait_event_freezable_timeout() for freezable kthread

2023-12-27 14:34:52 +00:00

ptp_classifier.c

ptp: Add generic PTP is_sync() function

2022-03-07 11:31:34 +00:00

request_sock.c

tcp: make sure init the accept_queue's spinlocks once

2024-01-19 21:13:25 -08:00

rtnetlink.c

net: reduce rtnetlink_rcv_msg() stack usage

2024-07-11 17:13:58 -07:00

scm.c

af_unix: Add dead flag to struct scm_fp_list.

2024-05-10 18:52:45 -07:00

secure_seq.c

tcp: Fix data-races around sysctl knobs related to SYN option.

2022-07-20 10:14:49 +01:00

selftests.c

net: fill in MODULE_DESCRIPTION()s under net/core

2023-10-28 11:29:27 +01:00

skbuff.c

page_pool: convert to use netmem

2024-07-02 18:59:33 -07:00

skmsg.c

skmsg: Skip zero length skb in sk_msg_recvmsg

2024-07-09 10:24:50 +02:00

sock_destructor.h

skb_expand_head() adjust skb->truesize incorrectly

2021-10-22 12:35:51 -07:00

sock_diag.c

net: use unrcu_pointer() helper

2024-06-06 11:52:52 +02:00

sock_map.c

sock_map: avoid race between sock_map_close and sk_psock_put

2024-05-28 12:05:19 +02:00

sock_reuseport.c

soreuseport: Fix socket selection for SO_INCOMING_CPU.

2022-10-25 11:35:16 +02:00

sock.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2024-06-20 13:49:59 -07:00

stream.c

net: Return error from sk_stream_wait_connect() if sk_wait_event() fails

2023-12-15 10:48:51 +00:00

sysctl_net_core.c

sysctl: treewide: constify the ctl_table argument of proc_handlers

2024-07-24 20:59:29 +02:00

timestamping.c

net: Change the API of PHY default timestamp to MAC

2024-07-15 08:02:26 -07:00

tso.c

net: tso: inline tso_count_descs()

2022-12-12 15:04:39 -08:00

utils.c

net: core: inet[46]_pton strlen len types

2022-11-01 21:14:39 -07:00

xdp.c

xdp: fix invalid wait context of page_pool_destroy()

2024-07-14 20:40:21 -07:00