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authorJakub Kicinski <kuba@kernel.org>2023-06-01 15:33:03 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-01 15:38:26 -0700
commita03a91bd68cb00c615e602cf605e6be12bedaa90 (patch)
treed26ef8bf5538d777498d6ef0fc6e4cc69475415b /net/sched/cls_flower.c
parentMerge branch 'splice-net-handle-msg_splice_pages-in-chelsio-tls' (diff)
parentMerge tag 'net-6.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-a03a91bd68cb00c615e602cf605e6be12bedaa90.tar.xz
linux-a03a91bd68cb00c615e602cf605e6be12bedaa90.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/sfc/tc.c 622ab656344a ("sfc: fix error unwinds in TC offload") b6583d5e9e94 ("sfc: support TC decap rules matching on enc_src_port") net/mptcp/protocol.c 5b825727d087 ("mptcp: add annotations around msk->subflow accesses") e76c8ef5cc5b ("mptcp: refactor mptcp_stream_accept()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched/cls_flower.c')
-rw-r--r--net/sched/cls_flower.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 04adcde9eb81..e02ecabbb75c 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1157,6 +1157,9 @@ static int fl_set_geneve_opt(const struct nlattr *nla, struct fl_flow_key *key,
if (option_len > sizeof(struct geneve_opt))
data_len = option_len - sizeof(struct geneve_opt);
+ if (key->enc_opts.len > FLOW_DIS_TUN_OPTS_MAX - 4)
+ return -ERANGE;
+
opt = (struct geneve_opt *)&key->enc_opts.data[key->enc_opts.len];
memset(opt, 0xff, option_len);
opt->length = data_len / 4;