Re: [BUG] Missing backport for commit b441cf3f8c4b ("xfrm: delete x->tunnel as we delete x")

On Tue, Nov 18, 2025 at 11:11:40PM +0800, Slavin Liu wrote:

Hi,

I would like to request backporting commit b441cf3f8c4b ("xfrm: delete x->tunnel as we delete x") to all LTS kernels. This patch actually fixes a use-after-free issue, but it hasn't been backported to any of the LTS versions, which are still being affected.

This was explicitely held of from backporting due to problems. It should not be backported without:

10deb6986484 ("xfrm: also call xfrm_state_delete_tunnel at...")