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| author | Mathias Krause <minipli@googlemail.com> | 2012-09-19 13:33:38 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-21 00:08:39 +0200 |
| commit | 4c87308bdea31a7b4828a51f6156e6f721a1fcc9 (patch) | |
| tree | ca428f394170c09015dc982c3371c04de0749c81 /net/irda/ircomm | |
| parent | net: qmi_wwan: adding Huawei E367, ZTE MF683 and Pantech P4200 (diff) | |
| download | linux-4c87308bdea31a7b4828a51f6156e6f721a1fcc9.tar.xz linux-4c87308bdea31a7b4828a51f6156e6f721a1fcc9.zip | |
xfrm_user: fix info leak in copy_to_user_auth()
copy_to_user_auth() fails to initialize the remainder of alg_name and
therefore discloses up to 54 bytes of heap memory via netlink to
userland.
Use strncpy() instead of strcpy() to fill the trailing bytes of alg_name
with null bytes.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda/ircomm')
0 files changed, 0 insertions, 0 deletions