Re: [PATCH v2 net] sctp: avoid NULL dereference when chunk data buffer is missing

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski [off-list ref]:

On Tue, 21 Oct 2025 16:00:36 +0300 you wrote:

chunk->skb pointer is dereferenced in the if-block where it's supposed
to be NULL only.

chunk->skb can only be NULL if chunk->head_skb is not. Check for frag_list
instead and do it just before replacing chunk->skb. We're sure that
otherwise chunk->skb is non-NULL because of outer if() condition.

[...]

Here is the summary with links:
  - [v2,net] sctp: avoid NULL dereference when chunk data buffer is missing
    https://git.kernel.org/netdev/net/c/441f0647f767

You are awesome, thank you!
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