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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sunil Dutt <usdutt@codeaurora.org>,
	Johannes Berg <johannes.berg@intel.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 15/81] nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands
Date: Tue,  7 May 2019 01:34:46 -0400	[thread overview]
Message-ID: <20190507053554.30848-15-sashal@kernel.org> (raw)
In-Reply-To: <20190507053554.30848-1-sashal@kernel.org>

From: Sunil Dutt <usdutt@codeaurora.org>

[ Upstream commit d6db02a88a4aaa1cd7105137c67ddec7f3bdbc05 ]

This commit adds NL80211_FLAG_CLEAR_SKB flag to other NL commands
that carry key data to ensure they do not stick around on heap
after the SKB is freed.

Also introduced this flag for NL80211_CMD_VENDOR as there are sub
commands which configure the keys.

Signed-off-by: Sunil Dutt <usdutt@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/wireless/nl80211.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 295cd8d5554f..048e004ed0ee 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -13392,7 +13392,8 @@ static const struct genl_ops nl80211_ops[] = {
 		.policy = nl80211_policy,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_DEAUTHENTICATE,
@@ -13443,7 +13444,8 @@ static const struct genl_ops nl80211_ops[] = {
 		.policy = nl80211_policy,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_UPDATE_CONNECT_PARAMS,
@@ -13451,7 +13453,8 @@ static const struct genl_ops nl80211_ops[] = {
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_DISCONNECT,
@@ -13480,7 +13483,8 @@ static const struct genl_ops nl80211_ops[] = {
 		.policy = nl80211_policy,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_PMKSA,
@@ -13832,7 +13836,8 @@ static const struct genl_ops nl80211_ops[] = {
 		.policy = nl80211_policy,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_SET_QOS_MAP,
@@ -13887,7 +13892,8 @@ static const struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_set_pmk,
 		.policy = nl80211_policy,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+				  NL80211_FLAG_NEED_RTNL |
+				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_PMK,
-- 
2.20.1


  parent reply	other threads:[~2019-05-07  6:00 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-07  5:34 [PATCH AUTOSEL 4.19 01/81] iio: adc: xilinx: fix potential use-after-free on remove Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 02/81] iio: adc: xilinx: fix potential use-after-free on probe Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 03/81] iio: adc: xilinx: prevent touching unclocked h/w on remove Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 04/81] acpi/nfit: Always dump _DSM output payload Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 05/81] libnvdimm/namespace: Fix a potential NULL pointer dereference Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 06/81] HID: input: add mapping for Expose/Overview key Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 07/81] HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 08/81] HID: input: add mapping for "Toggle Display" key Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 09/81] libnvdimm/btt: Fix a kmemdup failure check Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 10/81] s390/dasd: Fix capacity calculation for large volumes Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 11/81] mac80211: fix unaligned access in mesh table hash function Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 12/81] mac80211: Increase MAX_MSG_LEN Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 13/81] cfg80211: Handle WMM rules in regulatory domain intersection Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 14/81] mac80211: fix memory accounting with A-MSDU aggregation Sasha Levin
2019-05-07  5:34 ` Sasha Levin [this message]
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 16/81] Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 17/81] libnvdimm/pmem: fix a possible OOB access when read and write pmem Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 18/81] mac80211: Honor SW_CRYPTO_CONTROL for unicast keys in AP VLAN mode Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 19/81] s390/3270: fix lockdep false positive on view->lock Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 20/81] drm/amd/display: extending AUX SW Timeout Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 21/81] clocksource/drivers/npcm: select TIMER_OF Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 22/81] clocksource/drivers/oxnas: Fix OX820 compatible Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 23/81] selftests: fib_tests: Fix 'Command line is not complete' errors Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 24/81] mISDN: Check address length before reading address family Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 25/81] vxge: fix return of a free'd memblock on a failed dma mapping Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 26/81] qede: fix write to free'd pointer error and double free of ptp Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 27/81] afs: Unlock pages for __pagevec_release() Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 28/81] drm/amd/display: If one stream full updates, full update all planes Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 29/81] s390/pkey: add one more argument space for debug feature entry Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 30/81] x86/build/lto: Fix truncated .bss with -fdata-sections Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 31/81] x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 32/81] x86/mm/tlb: Revert "x86/mm: Align TLB invalidation info" Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 33/81] KVM: x86: Raise #GP when guest vCPU do not support PMU Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 34/81] KVM: fix spectrev1 gadgets Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 35/81] KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 36/81] tools lib traceevent: Fix missing equality check for strcmp Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 37/81] ipmi: ipmi_si_hardcode.c: init si_type array to fix a crash Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 38/81] ocelot: Don't sleep in atomic context (irqs_disabled()) Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 39/81] x86/mm/KASLR: Fix the size of the direct mapping section Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 40/81] scsi: aic7xxx: fix EISA support Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 41/81] mm: fix inactive list balancing between NUMA nodes and cgroups Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 42/81] init: initialize jump labels before command line option parsing Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 43/81] selftests: netfilter: check icmp pkttoobig errors are set as related Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 44/81] ipvs: do not schedule icmp errors from tunnels Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 45/81] netfilter: ctnetlink: don't use conntrack/expect object addresses as id Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 46/81] netfilter: nf_tables: prevent shift wrap in nft_chain_parse_hook() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 47/81] MIPS: perf: ath79: Fix perfcount IRQ assignment Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 48/81] s390: ctcm: fix ctcm_new_device error return code Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 49/81] drm/sun4i: Set device driver data at bind time for use in unbind Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 50/81] drm/sun4i: Fix component unbinding and component master deletion Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 51/81] selftests/net: correct the return value for run_netsocktests Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 52/81] netfilter: fix nf_l4proto_log_invalid to log invalid packets Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 53/81] gpu: ipu-v3: dp: fix CSC handling Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 54/81] drm/imx: don't skip DP channel disable for background plane Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 55/81] ARM: 8856/1: NOMMU: Fix CCR register faulty initialization when MPU is disabled Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 56/81] spi: Micrel eth switch: declare missing of table Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 57/81] spi: ST ST95HF NFC: " Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 58/81] x86/mm: Fix a crash with kmemleak_scan() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 59/81] drm/sun4i: Unbind components before releasing DRM and memory Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 60/81] Input: synaptics-rmi4 - fix possible double free Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 61/81] btrfs: Switch memory allocations in async csum calculation path to kvmalloc Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 62/81] RDMA/hns: Bugfix for mapping user db Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 63/81] mm/memory_hotplug.c: drop memory device reference after find_memory_block() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 64/81] powerpc/smp: Fix NMI IPI timeout Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 65/81] powerpc/smp: Fix NMI IPI xmon timeout Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 66/81] net: dsa: mv88e6xxx: fix few issues in mv88e6390x_port_set_cmode Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 67/81] mm/memory.c: fix modifying of page protection by insert_pfn() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 68/81] usb: typec: Fix unchecked return value Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 69/81] f2fs: fix to data block override node segment by mistake Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 70/81] netfilter: nf_tables: use-after-free in dynamic operations Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 71/81] netfilter: nf_tables: add missing ->release_ops() in error path of newrule() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 72/81] net: fec: manage ahb clock in runtime pm Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 73/81] mlxsw: spectrum_switchdev: Add MDB entries in prepare phase Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 74/81] mlxsw: core: Do not use WQ_MEM_RECLAIM for EMAD workqueue Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 75/81] mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw ordered workqueue Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 76/81] mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw workqueue Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 77/81] net/tls: fix the IV leaks Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 78/81] net: strparser: partially revert "strparser: Call skb_unclone conditionally" Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 79/81] NFC: nci: Add some bounds checking in nci_hci_cmd_received() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 80/81] nfc: nci: Potential off by one in ->pipes[] array Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 81/81] x86/kprobes: Avoid kretprobe recursion bug Sasha Levin

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