WSL2-Linux-Kernel/net/nfc
Krzysztof Kozlowski ffdc881f68 nfc: nci: fix possible NULL pointer dereference in send_acknowledge()
commit 7937609cd3 upstream.

Handle memory allocation failure from nci_skb_alloc() (calling
alloc_skb()) to avoid possible NULL pointer dereference.

Reported-by: 黄思聪 <huangsicong@iie.ac.cn>
Fixes: 391d8a2da7 ("NFC: Add NCI over SPI receive")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20231013184129.18738-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-25 11:58:55 +02:00
..
hci nfc: constify local pointer variables 2021-07-30 17:22:52 +02:00
nci nfc: nci: fix possible NULL pointer dereference in send_acknowledge() 2023-10-25 11:58:55 +02:00
Kconfig net: remove redundant 'depends on NET' 2021-01-27 17:04:12 -08:00
Makefile
af_nfc.c nfc: fix error handling of nfc_proto_register() 2021-10-13 17:32:38 -07:00
core.c NFC: NULL out the dev->rfkill to prevent UAF 2022-06-09 10:22:46 +02:00
digital.h
digital_core.c NFC: digital: fix possible memory leak in digital_tg_listen_mdaa() 2021-10-13 17:44:29 -07:00
digital_dep.c net:nfc:digital: Fix a double free in digital_tg_recv_dep_req 2021-04-27 15:36:10 -07:00
digital_technology.c NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 2021-10-13 17:44:29 -07:00
llcp.h net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-23 13:46:56 +02:00
llcp_commands.c net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-23 13:46:56 +02:00
llcp_core.c net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() 2023-10-19 23:05:34 +02:00
llcp_sock.c net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-23 13:46:56 +02:00
netlink.c net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-23 13:46:56 +02:00
nfc.h net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-23 13:46:56 +02:00
rawsock.c net: in_irq() cleanup 2021-08-13 14:09:19 -07:00