diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 03d0623eccae..2b4e61bcd420 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -4928,6 +4928,10 @@ static int rtnl_valid_stats_req(const struct nlmsghdr *nlh, bool strict_check, NL_SET_ERR_MSG(extack, "Invalid attributes after stats header"); return -EINVAL; } + if (ifsm->filter_mask >= IFLA_STATS_FILTER_BIT(IFLA_STATS_MAX + 1)) { + NL_SET_ERR_MSG(extack, "Invalid stats requested through filter mask"); + return -EINVAL; + } return 0; } |