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android_kernel_motorola_sm6225/net/nfc
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Krzysztof Kozlowski 5622592f8f nfc: nci: fix possible NULL pointer dereference in send_acknowledge() 
commit 7937609cd387246aed994e81aa4fa951358fba41 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 11:16:42 +02:00
..
hci nfc: constify several pointers to u8, char and sk_buff 2023-08-11 11:45:03 +02:00
nci nfc: nci: fix possible NULL pointer dereference in send_acknowledge() 2023-10-25 11:16:42 +02:00
af_nfc.c nfc: fix error handling of nfc_proto_register() 2021-10-20 11:23:04 +02:00
core.c nfc: constify several pointers to u8, char and sk_buff 2023-08-11 11:45:03 +02:00
digital.h NFC: digital: Add 'tg_listen_md' and 'tg_get_rf_tech' driver hooks 2014-07-23 01:17:31 +02:00
digital_core.c NFC: digital: fix possible memory leak in digital_tg_listen_mdaa() 2021-10-20 11:23:04 +02:00
digital_dep.c net:nfc:digital: Fix a double free in digital_tg_recv_dep_req 2021-05-22 10:59:38 +02:00
digital_technology.c NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 2021-10-20 11:23:04 +02:00
Kconfig NFC Digital: Add NFC-F technology support 2013-09-25 02:02:25 +02:00
llcp.h nfc: constify several pointers to u8, char and sk_buff 2023-08-11 11:45:03 +02:00
llcp_commands.c nfc: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect() 2023-08-11 11:45:04 +02:00
llcp_core.c net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() 2023-10-25 11:16:25 +02:00
llcp_sock.c nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() 2022-01-27 09:04:15 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
netlink.c nfc: change order inside nfc_se_io error path 2023-03-17 08:31:42 +01:00
nfc.h nfc: constify several pointers to u8, char and sk_buff 2023-08-11 11:45:03 +02:00
rawsock.c net/nfc/rawsock.c: fix a permission check bug 2021-06-16 11:54:56 +02:00