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1282bb00835ff79d2d9c023055d514df5b4de260
android_kernel_xiaomi_sm8450/net/mac80211
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Lorenzo Bianconi 1282bb0083 mac80211: limit injected vht mcs/nss in ieee80211_parse_tx_radiotap 
[ Upstream commit 13cb6d826e0ac0d144b0d48191ff1a111d32f0c6 ]

Limit max values for vht mcs and nss in ieee80211_parse_tx_radiotap
routine in order to fix the following warning reported by syzbot:

WARNING: CPU: 0 PID: 10717 at include/net/mac80211.h:989 ieee80211_rate_set_vht include/net/mac80211.h:989 [inline]
WARNING: CPU: 0 PID: 10717 at include/net/mac80211.h:989 ieee80211_parse_tx_radiotap+0x101e/0x12d0 net/mac80211/tx.c:2244
Modules linked in:
CPU: 0 PID: 10717 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ieee80211_rate_set_vht include/net/mac80211.h:989 [inline]
RIP: 0010:ieee80211_parse_tx_radiotap+0x101e/0x12d0 net/mac80211/tx.c:2244
RSP: 0018:ffffc9000186f3e8 EFLAGS: 00010216
RAX: 0000000000000618 RBX: ffff88804ef76500 RCX: ffffc900143a5000
RDX: 0000000000040000 RSI: ffffffff888f478e RDI: 0000000000000003
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000100
R10: ffffffff888f46f9 R11: 0000000000000000 R12: 00000000fffffff8
R13: ffff88804ef7653c R14: 0000000000000001 R15: 0000000000000004
FS:  00007fbf5718f700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2de23000 CR3: 000000006a671000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 ieee80211_monitor_select_queue+0xa6/0x250 net/mac80211/iface.c:740
 netdev_core_pick_tx+0x169/0x2e0 net/core/dev.c:4089
 __dev_queue_xmit+0x6f9/0x3710 net/core/dev.c:4165
 __bpf_tx_skb net/core/filter.c:2114 [inline]
 __bpf_redirect_no_mac net/core/filter.c:2139 [inline]
 __bpf_redirect+0x5ba/0xd20 net/core/filter.c:2162
 ____bpf_clone_redirect net/core/filter.c:2429 [inline]
 bpf_clone_redirect+0x2ae/0x420 net/core/filter.c:2401
 bpf_prog_eeb6f53a69e5c6a2+0x59/0x234
 bpf_dispatcher_nop_func include/linux/bpf.h:717 [inline]
 __bpf_prog_run include/linux/filter.h:624 [inline]
 bpf_prog_run include/linux/filter.h:631 [inline]
 bpf_test_run+0x381/0xa30 net/bpf/test_run.c:119
 bpf_prog_test_run_skb+0xb84/0x1ee0 net/bpf/test_run.c:663
 bpf_prog_test_run kernel/bpf/syscall.c:3307 [inline]
 __sys_bpf+0x2137/0x5df0 kernel/bpf/syscall.c:4605
 __do_sys_bpf kernel/bpf/syscall.c:4691 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4689 [inline]
 __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4689
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9

Reported-by: syzbot+0196ac871673f0c20f68@syzkaller.appspotmail.com
Fixes: 646e76bb5d ("mac80211: parse VHT info in injected frames")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/c26c3f02dcb38ab63b2f2534cb463d95ee81bb13.1632141760.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-06 15:55:51 +02:00
..
aead_api.c
mac80211: Check crypto_aead_encrypt for errors
2021-04-10 13:36:08 +02:00
aead_api.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
aes_ccm.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
aes_cmac.c
mac80211: Update BIP to support Beacon frames
2020-02-24 10:36:03 +01:00
aes_cmac.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
aes_gcm.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
aes_gmac.c
mac80211: Check crypto_aead_encrypt for errors
2021-04-10 13:36:08 +02:00
aes_gmac.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
agg-rx.c
net: mac80211: agg-rx.c: fix duplicated words
2020-08-27 11:23:08 +02:00
agg-tx.c
mac80211: accept aggregation sessions on 6 GHz
2020-05-31 11:27:16 +02:00
airtime.c
mac80211: add AQL support for VHT160 tx rates
2020-09-18 11:36:03 +02:00
cfg.c
mac80211: fix enabling 4-address mode on a sta vif after assoc
2021-08-04 12:46:42 +02:00
chan.c
mac80211: get correct default channel width for S1G
2020-09-28 13:53:05 +02:00
debug.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
debugfs_key.c
mac80211: Support BIGTK configuration for Beacon protection
2020-02-24 10:35:57 +01:00
debugfs_key.h
mac80211: Support BIGTK configuration for Beacon protection
2020-02-24 10:35:57 +01:00
debugfs_netdev.c
cfg80211/mac80211: add connected to auth server to meshconf
2020-07-31 09:24:24 +02:00
debugfs_netdev.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
debugfs_sta.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2020-03-29 21:25:29 -07:00
debugfs_sta.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
debugfs.c
mac80211: fix incorrect strlen of .write in debugfs
2021-02-07 15:37:15 +01:00
debugfs.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
driver-ops.c
mac80211: fix station rate table updates on assoc
2021-02-10 09:29:16 +01:00
driver-ops.h
mac80211: notify the driver when a sta uses 4-address mode
2020-09-18 12:16:16 +02:00
ethtool.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 432
2019-06-05 17:37:16 +02:00
fils_aead.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
fils_aead.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
he.c
mac80211: use HE 6 GHz band capability and pass it to the driver
2020-05-31 11:27:03 +02:00
ht.c
mac80211: Use fallthrough pseudo-keyword
2020-07-31 09:24:23 +02:00
ibss.c
mac80211: fix double free in ibss_leave
2021-03-30 14:32:08 +02:00
ieee80211_i.h
mac80211: fix enabling 4-address mode on a sta vif after assoc
2021-08-04 12:46:42 +02:00
iface.c
mac80211: Fix monitor MTU limit so that A-MSDUs get through
2021-09-18 13:40:28 +02:00
Kconfig
ath9k: fix build error with LEDS_CLASS=m
2021-02-17 11:02:25 +01:00
key.c
mac80211: prevent mixed key and fragment cache attacks
2021-06-03 09:00:29 +02:00
key.h
mac80211: prevent mixed key and fragment cache attacks
2021-06-03 09:00:29 +02:00
led.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
led.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
main.c
mac80211: bail out if cipher schemes are invalid
2021-05-14 09:50:34 +02:00
Makefile
mac80211: initialize last_rate for S1G STAs
2020-10-08 10:40:57 +02:00
mesh_hwmp.c
mac80211: fix potential overflow when multiplying to u32 integers
2021-03-04 11:37:32 +01:00
mesh_pathtbl.c
mac80211: mesh: fix mesh_pathtbl_init() error path
2020-12-04 17:34:25 -08:00
mesh_plink.c
mac80211: fix some more kernel-doc in mesh
2020-09-28 14:36:53 +02:00
mesh_ps.c
mac80211: fix some more kernel-doc in mesh
2020-09-28 14:36:53 +02:00
mesh_sync.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
mesh.c
mac80211: rename csa counters to countdown counters
2020-08-27 14:12:15 +02:00
mesh.h
mac80211: add HE 6 GHz Band Capability element
2020-05-31 11:26:39 +02:00
michael.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
michael.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
mlme.c
mac80211: fix enabling 4-address mode on a sta vif after assoc
2021-08-04 12:46:42 +02:00
ocb.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
offchannel.c
mac80211: Inform AP when returning operating channel
2020-09-28 13:18:53 +02:00
pm.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rate.c
mac80211: fix station rate table updates on assoc
2021-02-10 09:29:16 +01:00
rate.h
mac80211: populate debugfs only after cfg80211 init
2020-04-24 11:30:13 +02:00
rc80211_minstrel_debugfs.c
mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average
2019-10-11 10:31:45 +02:00
rc80211_minstrel_ht_debugfs.c
mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average
2019-10-11 10:31:45 +02:00
rc80211_minstrel_ht.c
Merge tag 'mac80211-next-for-net-next-2020-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2020-05-26 20:17:35 -07:00
rc80211_minstrel_ht.h
mac80211: minstrel_ht: rename prob_ewma to prob_avg, use it for the new average
2019-10-11 10:31:45 +02:00
rc80211_minstrel.c
mac80211: minstrel: fix tx status processing corner case
2020-11-12 11:25:09 +01:00
rc80211_minstrel.h
mac80211: minstrel: remove deferred sampling code
2020-11-12 11:24:43 +01:00
rx.c
mac80211: drop multicast fragments
2021-06-30 08:47:20 -04:00
s1g.c
mac80211: initialize last_rate for S1G STAs
2020-10-08 10:40:57 +02:00
scan.c
mac80211: fix skb length check in ieee80211_scan_rx()
2021-06-23 14:42:41 +02:00
spectmgmt.c
mac80211: 160MHz with extended NSS BW in CSA
2021-02-13 13:55:04 +01:00
sta_info.c
mac80211: consider per-CPU statistics if present
2021-07-19 09:44:53 +02:00
sta_info.h
mac80211: prevent attacks on TKIP/WEP as well
2021-06-03 09:00:29 +02:00
status.c
mac80211: fix memory leak on filtered powersave frames
2020-11-12 11:23:58 +01:00
tdls.c
mac80211: Use fallthrough pseudo-keyword
2020-07-31 09:24:23 +02:00
tkip.c
mac80211: Fix TKIP replay protection immediately after key setup
2020-01-15 09:52:12 +01:00
tkip.h
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-08 20:57:08 -07:00
trace_msg.h
mac80211: Increase MAX_MSG_LEN
2019-03-29 11:20:36 +01:00
trace.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
trace.h
mac80211: notify the driver when a sta uses 4-address mode
2020-09-18 12:16:16 +02:00
tx.c
mac80211: limit injected vht mcs/nss in ieee80211_parse_tx_radiotap
2021-10-06 15:55:51 +02:00
util.c
mac80211: handle various extensible elements correctly
2021-06-30 08:47:23 -04:00
vht.c
mac80211: don't set set TDLS STA bandwidth wider than possible
2020-12-30 11:53:50 +01:00
wep.c
mac80211: make ieee80211_wep_init() return void
2020-02-07 12:40:34 +01:00
wep.h
mac80211: make ieee80211_wep_init() return void
2020-02-07 12:40:34 +01:00
wme.c
mac80211: Use fallthrough pseudo-keyword
2020-07-31 09:24:23 +02:00
wme.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
wpa.c
mac80211: fix use-after-free in CCMP/GCMP RX
2021-10-06 15:55:48 +02:00
wpa.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00