Re: [PATCH net v2] ipv6: sr: Add NULL check for idev in seg6_hmac_validate_skb
From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-03-13 02:38:48
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On Fri, 13 Mar 2026 10:26:34 +0800 Minhong He wrote:
In seg6_hmac_validate_skb(), the pointer returned by __in6_dev_get() can be NULL if the network device lacks proper IPv6 initialization or is being torn down. Add a NULL check to avoid potential NULL pointer dereference in subsequent code.
next time please start a new thread instead of replying to the previous posting please.