android_kernel_motorola_sm6375/net/nfc
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Xiaoming Ni 404daa4d62 nfc: fix memory leak in llcp_sock_connect()
commit 7574fcdbdcb335763b6b322f6928dc0fd5730451 upstream.

In llcp_sock_connect(), use kmemdup to allocate memory for
 "llcp_sock->service_name". The memory is not released in the sock_unlink
label of the subsequent failure branch.
As a result, memory leakage occurs.

fix CVE-2020-25672

Fixes: d646960f79 ("NFC: Initial LLCP support")
Reported-by: "kiyin(尹亮)" <kiyin@tencent.com>
Link: https://www.openwall.com/lists/oss-security/2020/11/01/1
Cc: <stable@vger.kernel.org> #v3.3
Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 08:24:10 +02:00
..
hci net: nfc: fix bounds checking bugs on "pipe" 2020-03-18 07:17:41 +01:00
nci
af_nfc.c
core.c
digital.h
digital_core.c
digital_dep.c
digital_technology.c
Kconfig
llcp.h
llcp_commands.c
llcp_core.c
llcp_sock.c nfc: fix memory leak in llcp_sock_connect() 2021-04-14 08:24:10 +02:00
Makefile
netlink.c NFC: fix possible resource leak 2021-02-03 23:26:01 +01:00
nfc.h
rawsock.c NFC: fix resource leak when target index is invalid 2021-02-03 23:26:01 +01:00