From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F4D4261B91 for ; Fri, 28 Nov 2025 02:13:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764295988; cv=none; b=DefzaeZFaum3/VPAoVFSiTIittS4ZdEA0+Pt2lR5NHuROBg9Uau7zEjk6pbQmWOWNF/o6BiZCyMEJSU0NT9e4XlIaXwg6b8vZVZ0jWcGMUPqi67Gp/ptZfbxQjfFwHYBaS5z7pZeutAfI8ftihuAzCG7yZ+l0OR7RJv16oaFUgg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764295988; c=relaxed/simple; bh=Q7JApqxTJVL1BaaWKIfbMA5bZ3fq/gTlJ+2/V0kLusQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=rHR2JSxd/p1suqugvOrpGuzZLKPLAhdTjb3dF3OoCJ2EujInThaImDwKjD6CUZhSixMUuIu1+IGlpmbfPYhICTRTPWuMNRaMKHE5SXlYoyA+fuJN1NXFJyQ32PjwpTqbezcFfQXoY8WGRp+jT5DGf3/mvzQvRdsACVdaPNYhtRk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RdiEgG/q; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RdiEgG/q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04EEFC116B1; Fri, 28 Nov 2025 02:13:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764295986; bh=Q7JApqxTJVL1BaaWKIfbMA5bZ3fq/gTlJ+2/V0kLusQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=RdiEgG/qtFYeGKlSOP54iQUukn7hWtfKTvF4jUcrZpei2YjaTupnMU0QL0EubIg+2 PZj6M8nfLMyEOaRO1dw9pnzkjeTvcFzD0UOXL61Pv7sJb3T4B7E8IfF2bqCxBVFD5y 6YyBDYIcJoVMjrZCwY23vqqFz3Nzb3695JQUie1s577bjY1trOOxuaW9a6UnRJaXjm h41ULx/YVYFchpzxKkuZcvEC/Vy+tEy9EHOGbzEI5xGEVZjcLeQHuhZ6Bt4DyDGM4E w+L8z19XMComVCeG/ZtYLunzlQwC49vME5hppVPlYVyluWkOwlMxwA5r0C126F0saR pW+hjNBaZMDRw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 787543808204; Fri, 28 Nov 2025 02:10:09 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net: vxlan: prevent NULL deref in vxlan_xmit_one From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176429580804.112305.1787461907893353166.git-patchwork-notify@kernel.org> Date: Fri, 28 Nov 2025 02:10:08 +0000 References: <20251126102627.74223-1-atenart@kernel.org> In-Reply-To: <20251126102627.74223-1-atenart@kernel.org> To: Antoine Tenart Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, andrew+netdev@lunn.ch, netdev@vger.kernel.org, liali@redhat.com, b.galvani@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 26 Nov 2025 11:26:25 +0100 you wrote: > Neither sock4 nor sock6 pointers are guaranteed to be non-NULL in > vxlan_xmit_one, e.g. if the iface is brought down. This can lead to the > following NULL dereference: > > BUG: kernel NULL pointer dereference, address: 0000000000000010 > Oops: Oops: 0000 [#1] SMP NOPTI > RIP: 0010:vxlan_xmit_one+0xbb3/0x1580 > Call Trace: > vxlan_xmit+0x429/0x610 > dev_hard_start_xmit+0x55/0xa0 > __dev_queue_xmit+0x6d0/0x7f0 > ip_finish_output2+0x24b/0x590 > ip_output+0x63/0x110 > > [...] Here is the summary with links: - [net,v2] net: vxlan: prevent NULL deref in vxlan_xmit_one https://git.kernel.org/netdev/net/c/1f73a56f9860 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html