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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-07 10:08:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-07 10:08:14 +0100 |
| commit | a3ab07c642b2d75e645b1a07464291e325a496e0 (patch) | |
| tree | c5b423b58698a9c7b7a9545d085ab4e776fa610f /net/core/skbuff.c | |
| parent | 888982a847520a5abfd036a0cc6426c55e71f76c (diff) | |
| parent | 0477e92881850d44910a7e94fc2c46f96faa131f (diff) | |
| download | lwn-a3ab07c642b2d75e645b1a07464291e325a496e0.tar.gz lwn-a3ab07c642b2d75e645b1a07464291e325a496e0.zip | |
Merge 5.10-rc7 into char-misc-next
We want the fixes in here, and this resolves a merge issue with
drivers/misc/habanalabs/common/memory.c.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 06c526e0d810..e578544b2cc7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5786,6 +5786,9 @@ int skb_mpls_dec_ttl(struct sk_buff *skb) if (unlikely(!eth_p_mpls(skb->protocol))) return -EINVAL; + if (!pskb_may_pull(skb, skb_network_offset(skb) + MPLS_HLEN)) + return -ENOMEM; + lse = be32_to_cpu(mpls_hdr(skb)->label_stack_entry); ttl = (lse & MPLS_LS_TTL_MASK) >> MPLS_LS_TTL_SHIFT; if (!--ttl) |