From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.secunet.com (mx1.secunet.com [62.96.220.36]) (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 BF13633B97A; Mon, 9 Mar 2026 18:47:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.96.220.36 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773082061; cv=none; b=VTOZU277q/g5IDNUd5qFd8uAb6ppuV5KZAY4aLSsI7YpRaWjTqjfSdho37RW0I9wPdAbo1qlLZNV8f/Nhb06d8zghbBXz5cIOIzykJeLewmwS0YpcySQh300JRA4+1YPsTrhht9yR/79TMmhGTQl5tNKXkYZSdw3g+z3qu1lUiQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773082061; c=relaxed/simple; bh=6wGznRVVRs/zDsW4dN7o6Kltr95kGhEjjgHWmf95Whs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=toEdUZQ71srm+uirmG4UEHiMij+zdB+hrtEybL7fetPDvAuKQU/h9us1uTlZ2gR9JgUsdKpSfj6VHx/B45msuLJwdCCIE/dSTLK4qiqTd9XS7nIbzm7eiZez58909WAWO2ppaMKGnluHdtq8MUHYbOec0ODrZ8hyuKiosqJ8kX0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=secunet.com; spf=pass smtp.mailfrom=secunet.com; dkim=pass (2048-bit key) header.d=secunet.com header.i=@secunet.com header.b=jCjvL28v; arc=none smtp.client-ip=62.96.220.36 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=secunet.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=secunet.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=secunet.com header.i=@secunet.com header.b="jCjvL28v" Received: from localhost (localhost [127.0.0.1]) by mx1.secunet.com (Postfix) with ESMTP id A1C8020612; Mon, 9 Mar 2026 19:47:39 +0100 (CET) X-Virus-Scanned: by secunet Received: from mx1.secunet.com ([127.0.0.1]) by localhost (mx1.secunet.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Lpno3O0VisQz; Mon, 9 Mar 2026 19:47:39 +0100 (CET) Received: from EXCH-02.secunet.de (rl2.secunet.de [10.32.0.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.secunet.com (Postfix) with ESMTPS id 1DCC820538; Mon, 9 Mar 2026 19:47:39 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.secunet.com 1DCC820538 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=secunet.com; s=202301; t=1773082059; bh=K+38jThCS053amTdkr0H69rFnkgb4l0/CdunhUm2i+8=; h=From:To:CC:Subject:Date:In-Reply-To:References:From; b=jCjvL28vpso6EnNdop6esNR7Refen3kppti8G5PbQZeA/hcv8Baucn7hPcK30LnR/ 7VqKBhLTrMnMEYyjE6neor0LUFSLi/t8N5g/ASKRIzi5PV/azGSm0pfkMQ3HxGUTf4 enTD6lxjIjZ8GQkGzmPf5YUWvhOfpE5Tz1a3ZixPP/N1Olo/aFaAM74w1tKIRY9srw U+l+V0eQimSkkIB1iE9BL98JxQJzUWVNRroSbJfmYVIFXZ1XtLPj9G1yR50OurPPQC lsPrDdUGLzhNiJuxsQp9eNaZQWJ7dSaLPiRezSnmKKWPij+SROseyf4xUm597xYN3z fLYnQdU2CVh7Q== Received: from moon.secunet.de (172.18.149.1) by EXCH-02.secunet.de (10.32.0.172) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Mon, 9 Mar 2026 19:47:37 +0100 From: Antony Antony To: Antony Antony , Steffen Klassert , Herbert Xu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , David Ahern , Masahide NAKAMURA , Paul Moore , Stephen Smalley , Ondrej Mosnacek , Jonathan Corbet , Shuah Khan CC: , , , , Chiachang Wang , Yan Yan , Subject: [PATCH ipsec-next v6 13/14] xfrm: restrict netlink attributes for XFRM_MSG_MIGRATE_STATE Date: Mon, 9 Mar 2026 19:47:26 +0100 Message-ID: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.14.2 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: EXCH-04.secunet.de (10.32.0.184) To EXCH-02.secunet.de (10.32.0.172) Only accept XFRMA used in this method, reject the rest. Signed-off-by: Antony Antony --- v5->v6 added this patch --- net/xfrm/xfrm_user.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index f3b485c800a3483b1515218805b1c2edcdb0c512..386e2d181c999dd5b558428c3f11b51a6a5d886f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -3687,6 +3687,30 @@ static int xfrm_reject_unused_attr(int type, struct nlattr **attrs, } } + if (type == XFRM_MSG_MIGRATE_STATE) { + int i; + + for (i = 0; i <= XFRMA_MAX; i++) { + if (!attrs[i]) + continue; + + switch (i) { + case XFRMA_MARK: + case XFRMA_ENCAP: + case XFRMA_OFFLOAD_DEV: + case XFRMA_SET_MARK: + case XFRMA_SET_MARK_MASK: + case XFRMA_MTIMER_THRESH: + case XFRMA_NAT_KEEPALIVE_INTERVAL: + break; + default: + NL_SET_ERR_MSG_ATTR(extack, attrs[i], + "Unsupported attribute in XFRM_MSG_MIGRATE_STATE"); + return -EINVAL; + } + } + } + return 0; } -- 2.47.3