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authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-08 17:15:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-08 17:15:08 -0800
commit291abfea4746897b821830e0189dc225abd401eb (patch)
treecbdf93a2ade8842c80a2272fae2088f33c09b336 /drivers/net/wireless/marvell/mwifiex/scan.c
parentd4f309ca411887cd61ea389c7abfb70c2eb1e532 (diff)
parent29ca3b31756fb7cfbfc85f2d82a0475bf38cc1ed (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Unbalanced locking in mwifiex_process_country_ie, from Brian Norris. 2) Fix thermal zone registration in iwlwifi, from Andrei Otcheretianski. 3) Fix double free_irq in sgi ioc3 eth, from Thomas Bogendoerfer. 4) Use after free in mptcp, from Florian Westphal. 5) Use after free in wireguard's root_remove_peer_lists, from Eric Dumazet. 6) Properly access packets heads in bonding alb code, from Eric Dumazet. 7) Fix data race in skb_queue_len(), from Qian Cai. 8) Fix regression in r8169 on some chips, from Heiner Kallweit. 9) Fix XDP program ref counting in hv_netvsc, from Haiyang Zhang. 10) Certain kinds of set link netlink operations can cause a NULL deref in the ipv6 addrconf code. Fix from Eric Dumazet. 11) Don't cancel uninitialized work queue in drop monitor, from Ido Schimmel. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits) net: thunderx: use proper interface type for RGMII mt76: mt7615: fix max_nss in mt7615_eeprom_parse_hw_cap bpf: Improve bucket_log calculation logic selftests/bpf: Test freeing sockmap/sockhash with a socket in it bpf, sockhash: Synchronize_rcu before free'ing map bpf, sockmap: Don't sleep while holding RCU lock on tear-down bpftool: Don't crash on missing xlated program instructions bpf, sockmap: Check update requirements after locking drop_monitor: Do not cancel uninitialized work item mlxsw: spectrum_dpipe: Add missing error path mlxsw: core: Add validation of hardware device types for MGPIR register mlxsw: spectrum_router: Clear offload indication from IPv6 nexthops on abort selftests: mlxsw: Add test cases for local table route replacement mlxsw: spectrum_router: Prevent incorrect replacement of local table routes net: dsa: microchip: enable module autoprobe ipv6/addrconf: fix potential NULL deref in inet6_set_link_af() dpaa_eth: support all modes with rate adapting PHYs net: stmmac: update pci platform data to use phy_interface net: stmmac: xgmac: fix missing IFF_MULTICAST checki in dwxgmac2_set_filter net: stmmac: fix missing IFF_MULTICAST check in dwmac4_set_filter ...
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 98f942b797f7..a7968a84aaf8 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2884,6 +2884,13 @@ mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv,
vs_param_set->header.len =
cpu_to_le16((((u16) priv->vs_ie[id].ie[1])
& 0x00FF) + 2);
+ if (le16_to_cpu(vs_param_set->header.len) >
+ MWIFIEX_MAX_VSIE_LEN) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "Invalid param length!\n");
+ break;
+ }
+
memcpy(vs_param_set->ie, priv->vs_ie[id].ie,
le16_to_cpu(vs_param_set->header.len));
*buffer += le16_to_cpu(vs_param_set->header.len) +