diff options
Diffstat (limited to 'net/ipv6/ioam6_iptunnel.c')
| -rw-r--r-- | net/ipv6/ioam6_iptunnel.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c index f9ee04541c17..9b7b726f8f45 100644 --- a/net/ipv6/ioam6_iptunnel.c +++ b/net/ipv6/ioam6_iptunnel.c @@ -75,7 +75,11 @@ static bool ioam6_validate_trace_hdr(struct ioam6_trace_hdr *trace) u32 fields; if (!trace->type_be32 || !trace->remlen || - trace->remlen > IOAM6_TRACE_DATA_SIZE_MAX / 4) + trace->remlen > IOAM6_TRACE_DATA_SIZE_MAX / 4 || + trace->type.bit12 | trace->type.bit13 | trace->type.bit14 | + trace->type.bit15 | trace->type.bit16 | trace->type.bit17 | + trace->type.bit18 | trace->type.bit19 | trace->type.bit20 | + trace->type.bit21) return false; trace->nodelen = 0; |