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Message-Id: <168500642082.5673.17391735214772212214.git-patchwork-notify@kernel.org> Date: Thu, 25 May 2023 09:20:20 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Kuniyuki Iwashima <kuniyu@...zon.com> Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, kuni1840@...il.com, netdev@...r.kernel.org, syzbot+444ca0907e96f7c5e48b@...kaller.appspotmail.com Subject: Re: [PATCH v1 net] udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni <pabeni@...hat.com>: On Tue, 23 May 2023 09:33:05 -0700 you wrote: > syzbot reported [0] a null-ptr-deref in sk_get_rmem0() while using > IPPROTO_UDPLITE (0x88): > > 14:25:52 executing program 1: > r0 = socket$inet6(0xa, 0x80002, 0x88) > > We had a similar report [1] for probably sk_memory_allocated_add() > in __sk_mem_raise_allocated(), and commit c915fe13cbaa ("udplite: fix > NULL pointer dereference") fixed it by setting .memory_allocated for > udplite_prot and udplitev6_prot. > > [...] Here is the summary with links: - [v1,net] udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). https://git.kernel.org/netdev/net/c/ad42a35bdfc6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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