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| author | Jakub Kicinski <kuba@kernel.org> | 2022-01-05 14:36:10 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-01-05 14:36:10 -0800 |
| commit | b9adba350a841e8233d3e4d8d3c8dede3fc88c46 (patch) | |
| tree | 2fbaa3fb25cf76d44a510e0c4f96c02622e268f9 /net/core | |
| parent | 4e4f325a0a55907b14f579e6b1a38c53755e3de2 (diff) | |
| parent | 75acfdb6fd922598a408a0d864486aeb167c1a97 (diff) | |
| download | linux-b9adba350a841e8233d3e4d8d3c8dede3fc88c46.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/lwtunnel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index 2820aca2173a..9ccd64e8a666 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -197,6 +197,10 @@ int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining, nla_entype = nla_find(attrs, attrlen, RTA_ENCAP_TYPE); if (nla_entype) { + if (nla_len(nla_entype) < sizeof(u16)) { + NL_SET_ERR_MSG(extack, "Invalid RTA_ENCAP_TYPE"); + return -EINVAL; + } encap_type = nla_get_u16(nla_entype); if (lwtunnel_valid_encap_type(encap_type, |