diff options
Diffstat (limited to 'lib/nlattr.c')
| -rw-r--r-- | lib/nlattr.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/nlattr.c b/lib/nlattr.c index d26de6156b97..465c9e8ef8a5 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -278,10 +278,17 @@ static int validate_nla(const struct nlattr *nla, int maxtype, } } break; + + case NLA_UNSPEC: + case NLA_MIN_LEN: + if (attrlen < pt->len) + goto out_err; + break; + default: if (pt->len) minlen = pt->len; - else if (pt->type != NLA_UNSPEC) + else minlen = nla_attr_minlen[pt->type]; if (attrlen < minlen) |