diff options
Diffstat (limited to 'rds-fix-an-infoleak-in-rds_inc_info_copy.txt')
| -rw-r--r-- | rds-fix-an-infoleak-in-rds_inc_info_copy.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/rds-fix-an-infoleak-in-rds_inc_info_copy.txt b/rds-fix-an-infoleak-in-rds_inc_info_copy.txt new file mode 100644 index 000000000..a9b1e49fe --- /dev/null +++ b/rds-fix-an-infoleak-in-rds_inc_info_copy.txt @@ -0,0 +1,31 @@ +From 4116def2337991b39919f3b448326e21c40e0dbb Mon Sep 17 00:00:00 2001 +From: Kangjie Lu <kangjielu@gmail.com> +Date: Thu, 2 Jun 2016 04:11:20 -0400 +Subject: rds: fix an infoleak in rds_inc_info_copy + +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> +--- + net/rds/recv.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/net/rds/recv.c b/net/rds/recv.c +index c0be1ec..8413f6c 100644 +--- a/net/rds/recv.c ++++ b/net/rds/recv.c +@@ -561,5 +561,7 @@ 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)); + } +-- +cgit v0.12 + |