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Code Issues Releases Wiki Activity
linux-stable/drivers/net/wan
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Lv Yunlong 1b479fb801 drivers/net/wan/hdlc_fr: Fix a double free in pvc_xmit 
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>
2021-03-28 18:08:43 -07:00
..
lmc net: wan/lmc: dont print format string when not available 2021-02-15 13:03:22 -08:00
.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
farsync.c net: wan: farsync: use new tasklet API 2021-02-06 12:00:02 -08:00
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() 2021-03-08 11:56:40 -08:00
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
hd64570.h
hd64572.c
hd64572.h
hdlc.c net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device 2020-10-21 17:20:19 -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 2021-03-28 18:08:43 -07:00
hdlc_ppp.c net: hdlc_ppp: Fix issues when mod_timer is called while timer is running 2020-12-28 15:09:04 -08:00
hdlc_raw.c
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_x25.c net: hdlc_x25: Prevent racing between "x25_close" and "x25_xmit"/"x25_rx" 2021-03-15 12:18:58 -07:00
hostess_sv11.c
ixp4xx_hss.c net: wan: Use DEFINE_SPINLOCK() for spinlock 2021-01-05 15:43:41 -08:00
Kconfig wan: ds26522: select CONFIG_BITREVERSE 2021-01-05 15:50:36 -08:00
lapbether.c net: lapbether: Remove netif_start_queue / netif_stop_queue 2021-03-09 11:03:09 -08:00
Makefile net: wan: Delete the DLCI / SDLA drivers 2020-11-17 13:33:29 -08:00
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 net: wan: remove trailing semicolon in macro definition 2020-11-30 18:58:31 -08:00
sbni.c net: wan: Replace simple_strtol by simple_strtoul 2021-01-05 15:43:41 -08:00
sbni.h
sealevel.c
slic_ds26522.c net: wan: slic_ds26522: Remove unused macro DRV_NAME 2020-08-31 12:40:42 -07:00
slic_ds26522.h
wanxl.c wan: wanxl: switch from 'pci_' to 'dma_' API 2020-08-04 16:17:00 -07:00
wanxl.h
wanxlfw.inc_shipped
wanxlfw.S
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