android_kernel_asus_sm8350/net/nfc
Krzysztof Kozlowski 76050b0cc5 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 11:53:20 +02:00
..
hci nfc: constify several pointers to u8, char and sk_buff 2023-07-27 08:37:07 +02:00
nci nfc: nci: fix possible NULL pointer dereference in send_acknowledge() 2023-10-25 11:53:20 +02:00
af_nfc.c nfc: fix error handling of nfc_proto_register() 2021-10-20 11:40:16 +02:00
core.c nfc: constify several pointers to u8, char and sk_buff 2023-07-27 08:37:07 +02:00
digital_core.c NFC: digital: fix possible memory leak in digital_tg_listen_mdaa() 2021-10-20 11:40:16 +02:00
digital_dep.c net:nfc:digital: Fix a double free in digital_tg_recv_dep_req 2021-05-14 09:44:32 +02:00
digital_technology.c NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 2021-10-20 11:40:16 +02:00
digital.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
llcp_commands.c net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-27 08:37:11 +02:00
llcp_core.c net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() 2023-10-25 11:53:18 +02:00
llcp_sock.c net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-27 08:37:11 +02:00
llcp.h net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-27 08:37:11 +02:00
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 net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-27 08:37:11 +02:00
nfc.h net: nfc: Fix use-after-free caused by nfc_llcp_find_local 2023-07-27 08:37:11 +02:00
rawsock.c net/nfc/rawsock.c: fix a permission check bug 2021-06-16 11:59:33 +02:00