[lvc-project] [PATCH] nfc: hci: shdlc: Stop timers and work before freeing context

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Tue, 3 Feb 2026 14:31:57 +0300 you wrote:
> llc_shdlc_deinit() purges SHDLC skb queues and frees the llc_shdlc
> structure while its timers and state machine work may still be active.
> 
> Timer callbacks can schedule sm_work, and sm_work accesses SHDLC state
> and the skb queues. If teardown happens in parallel with a queued/running
> work item, it can lead to UAF and other shutdown races.
> 
> [...]

Here is the summary with links:
  - nfc: hci: shdlc: Stop timers and work before freeing context
    https://git.kernel.org/netdev/net/c/c9efde1e537b

You are awesome, thank you!
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