提交 2062cc20 编写于 作者: D Dan Carpenter 提交者: David S. Miller

bridge: make buffer larger in br_setlink()

We pass IFLA_BRPORT_MAX to nla_parse_nested() so we need
IFLA_BRPORT_MAX + 1 elements.  Also Smatch complains that we read past
the end of the array when in br_set_port_flag() when it's called with
IFLA_BRPORT_FAST_LEAVE.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Acked-by: NStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 65d2897c
无相关合并请求
......@@ -239,7 +239,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
struct ifinfomsg *ifm;
struct nlattr *protinfo;
struct net_bridge_port *p;
struct nlattr *tb[IFLA_BRPORT_MAX];
struct nlattr *tb[IFLA_BRPORT_MAX + 1];
int err;
ifm = nlmsg_data(nlh);
......
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