Lv Yunlong d9670f5e77 drivers/net/wan/hdlc_fr: Fix a double free in pvc_xmit ...

[ Upstream commit 1b479fb801 ]

In pvc_xmit, if __skb_pad(skb, pad, false) failed, it will free
the skb in the first time and goto drop. But the same skb is freed
by kfree_skb(skb) in the second time in drop.

Maintaining the original function unchanged, my patch adds a new
label out to avoid the double free if __skb_pad() failed.

Fixes: f5083d0cee ("drivers/net/wan/hdlc_fr: Improvements to the code of pvc_xmit")
Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-04-14 08:42:07 +02:00

..

lmc

net: wan/lmc: unregister device when no matching device is found

2021-04-07 15:00:08 +02:00

.gitignore

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

c101.c

WAN: Replace HTTP links with HTTPS ones

2020-07-13 16:58:01 -07:00

cosa.c

cosa: Add missing kfree in error path of cosa_write

2020-11-11 17:52:01 -08:00

cosa.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61

2019-05-24 17:36:45 +02:00

dlci.c

net: wan: dlci: Remove set but not used variable 'err'

2020-08-14 20:42:25 -07:00

farsync.c

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

2020-08-05 20:13:21 -07:00

farsync.h

WAN: Replace zero-length array with flexible-array member

2020-02-27 12:06:55 -08:00

fsl_ucc_hdlc.c

net: wan: fix error return code of uhdlc_init()

2021-03-30 14:31:49 +02:00

fsl_ucc_hdlc.h

net/wan/fsl_ucc_hdlc: avoid use of IS_ERR_VALUE()

2019-12-09 13:57:45 -06:00

hd64570.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

hd64570.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

hd64572.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

hd64572.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

hdlc_cisco.c

drivers/net/wan/hdlc: Set skb->protocol before transmitting

2020-09-17 16:41:12 -07:00

hdlc_fr.c

drivers/net/wan/hdlc_fr: Fix a double free in pvc_xmit

2021-04-14 08:42:07 +02:00

hdlc_ppp.c

net: hdlc_ppp: Fix issues when mod_timer is called while timer is running

2021-01-12 20:18:13 +01:00

hdlc_raw_eth.c

net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup

2020-10-21 17:58:26 -07:00

hdlc_raw.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

hdlc_x25.c

net: hdlc_x25: Prevent racing between "x25_close" and "x25_xmit"/"x25_rx"

2021-03-30 14:31:59 +02:00

hdlc.c

net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device

2020-10-21 17:20:19 -07:00

hostess_sv11.c

treewide: Add SPDX license identifier for more missed files

2019-05-21 10:50:45 +02:00

ixp4xx_hss.c

wan: ixp4xx_hss: prepare compile testing

2020-01-12 12:59:52 -08:00

Kconfig

wan: ds26522: select CONFIG_BITREVERSE

2021-01-17 14:17:04 +01:00

lapbether.c

net: lapbether: Remove netif_start_queue / netif_stop_queue

2021-03-17 17:06:15 +01:00

Makefile

net: wan: wanxl: refactor the firmware rebuild rule

2020-03-29 22:37:53 +09:00

n2.c

WAN: Replace HTTP links with HTTPS ones

2020-07-13 16:58:01 -07:00

pc300too.c

WAN: Replace HTTP links with HTTPS ones

2020-07-13 16:58:01 -07:00

pci200syn.c

WAN: Replace HTTP links with HTTPS ones

2020-07-13 16:58:01 -07:00

sbni.c

wan: sbni: Avoid comma separated statements

2020-08-25 07:54:19 -07:00

sbni.h

…

sdla.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

sealevel.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

slic_ds26522.c

net: wan: slic_ds26522: Remove unused macro DRV_NAME

2020-08-31 12:40:42 -07:00

slic_ds26522.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

wanxl.c

wan: wanxl: switch from 'pci_' to 'dma_' API

2020-08-04 16:17:00 -07:00

wanxl.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

wanxlfw.inc_shipped

…

wanxlfw.S

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

x25_asy.c

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

2020-10-05 18:40:01 -07:00

x25_asy.h

drivers/net/wan/x25_asy: Remove an unused flag "SLF_OUTWAIT"

2020-09-11 14:43:52 -07:00

z85230.c

treewide: Remove uninitialized_var() usage

2020-07-16 12:35:15 -07:00

z85230.h

Remove every trace of SERIAL_MAGIC

2019-11-13 19:01:14 +08:00