diff options
| author | Kangjie Lu <kangjielu@gmail.com> | 2016-06-02 04:11:20 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-15 08:27:51 +0200 |
| commit | ffd5ce2ad5fd140ddd492ab2064e29e86aaa64ea (patch) | |
| tree | 73eea9616aebff03a9809658e790f7ed1c3d26e6 | |
| parent | 0e324f6d66549b6a98122f2bd8da5ae56b018956 (diff) | |
rds: fix an infoleak in rds_inc_info_copy
commit 4116def2337991b39919f3b448326e21c40e0dbb upstream.
The last field "flags" of object "minfo" is not initialized.
Copying this object out may leak kernel stack data.
Assign 0 to it to avoid leak.
Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Juerg Haefliger <juerg.haefliger@hpe.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/rds/recv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c index a00462b0d01d..0514af3ab378 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -545,5 +545,7 @@ void rds_inc_info_copy(struct rds_incoming *inc, minfo.fport = inc->i_hdr.h_dport; } + minfo.flags = 0; + rds_info_copy(iter, &minfo, sizeof(minfo)); } |