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Message-Id: <174683343624.3841790.10861960505661534637.git-patchwork-notify@kernel.org> Date: Fri, 09 May 2025 23:30:36 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Matt Johnston <matt@...econstruct.com.au> Cc: jk@...econstruct.com.au, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org, netdev@...r.kernel.org, syzbot+e76d52dadc089b9d197f@...kaller.appspotmail.com, syzbot+1065a199625a388fce60@...kaller.appspotmail.com Subject: Re: [PATCH net v2] net: mctp: Don't access ifa_index when missing Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski <kuba@...nel.org>: On Thu, 08 May 2025 13:18:32 +0800 you wrote: > In mctp_dump_addrinfo, ifa_index can be used to filter interfaces, but > only when the struct ifaddrmsg is provided. Otherwise it will be > comparing to uninitialised memory - reproducible in the syzkaller case from > dhcpd, or busybox "ip addr show". > > The kernel MCTP implementation has always filtered by ifa_index, so > existing userspace programs expecting to dump MCTP addresses must > already be passing a valid ifa_index value (either 0 or a real index). > > [...] Here is the summary with links: - [net,v2] net: mctp: Don't access ifa_index when missing https://git.kernel.org/netdev/net/c/f11cf946c0a9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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