linux-stable/net/nfc
Dan Carpenter 10b3f947b6 NFC: nci: Add bounds checking in nci_hci_create_pipe()
commit 110b43ef05 upstream.

The "pipe" variable is a u8 which comes from the network.  If it's more
than 127, then it results in memory corruption in the caller,
nci_hci_connect_gate().

Cc: stable@vger.kernel.org
Fixes: a1b0b94158 ("NFC: nci: Create pipe on specific gate in nci_hci_connect_gate")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/bcf5453b-7204-4297-9c20-4d8c7dacf586@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-03-13 12:50:32 +01:00
..
hci
nci NFC: nci: Add bounds checking in nci_hci_create_pipe() 2025-03-13 12:50:32 +01:00
af_nfc.c
core.c
digital_core.c
digital_dep.c
digital_technology.c
digital.h
Kconfig
llcp_commands.c
llcp_core.c
llcp_sock.c
llcp.h
Makefile
netlink.c
nfc.h
rawsock.c