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authorJakub Kicinski <kuba@kernel.org>2021-12-30 12:12:12 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-30 12:12:12 -0800
commitaec53e60e0e665b359328b946654bc3ef77aed57 (patch)
tree55c6cc087d96f5ca9ec4bdd81134fd2471c02700 /net/ipv6/raw.c
parent49dc9013e34b205bae9d7a5f365a3da33c508c9d (diff)
parent74c78b4291b4466b44a57b3b7c3b98ad02628686 (diff)
downloadlinux-aec53e60e0e665b359328b946654bc3ef77aed57.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c commit 077cdda764c7 ("net/mlx5e: TC, Fix memory leak with rules with internal port") commit 31108d142f36 ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'") commit 4390c6edc0fb ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'") https://lore.kernel.org/all/20211229065352.30178-1-saeed@kernel.org/ net/smc/smc_wr.c commit 49dc9013e34b ("net/smc: Use the bitmap API when applicable") commit 349d43127dac ("net/smc: fix kernel panic caused by race of smc_sock") bitmap_zero()/memset() is removed by the fix Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 60f1e4f5be5a..c51d5ce3711c 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1020,6 +1020,9 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
struct raw6_sock *rp = raw6_sk(sk);
int val;
+ if (optlen < sizeof(val))
+ return -EINVAL;
+
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;