From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=170.10.129.124 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792425561; b=NaEvLLkDzrRG3fzNj9HYGEYoccy8Ha864K3RDLqu55KJSHrsyniyVsCERotHlEjcByXC rPFhOteUsBs+4YvuG6ko2mzUM1hEOXsjVjUJH6bXCSpIORjXZZ7ZRzZTg/6xRrt8sa7Pv Rg0I+AD/jGKsYEM49iISwBJufhwJuYvBUtN1GHwnGRi8dvns1vTuMiscF00V1cJVecMM+ E2TIZvCQUkq95oxvDu1/HM725oLFi5KSksWdR+0Ufvl+yHi3eFKS711Pn9GgXkJaiCKFd F5g0BMt57lirkQAyD05v8z/+OYf4cWnvn1Z5ruPsc4OxcaLXQ5LanMFVxwsbLXIw13Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792425561; h=DMARC-Filter:DKIM-Signature:Received:X-MC-Unique: X-Mimecast-MFC-AGG-ID:Received:Received:Organization:From:In-Reply-To: References:To:Cc:Subject:MIME-Version:Content-Type:Content-ID:Date: Message-ID:X-Scanned-By; bh=mxDUftepPPOUZ/7SCslBnNQlYRdDOMe7AAGS48la1a8=; b=cDxLQGUVvXi6nwEZ1SHjeBu9jmOaVhP1vq2ExvAbY1yk/V07xE5zQJtppc16495fJfT8 6AYPdZM5zhI+LoexW7be7ec3FGsHeP15evLgCVm2fV33dhKd6ZyY9KBHSjdcAIXAEzVLc A5Nur3alZ8KW9+qpX3OihLJzQS31WOGxgrF1rJvuZjQbyj+WLbNHcB+eeQi08YUDSiq6K KtlBbeMCzREwpc+JyauNHRPqHLEV4yVgtZDBJxZgjCZz/XRvuwT0i4VnDKdM4Z8GDBdQY 4QdzQ1MvOYD4+PMJnUsBCHuBiX7EaEKs51g2MBqe/op+KV/3MIO+qd0s6EKVn7A1ZCw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=QwKyVLxd; arc=none smtp.remote-ip=170.10.129.124 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E5BFA606AAFC for ; Mon, 19 Oct 2026 15:59:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org E5BFA606AAFC Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=QwKyVLxd DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1792425559; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=mxDUftepPPOUZ/7SCslBnNQlYRdDOMe7AAGS48la1a8=; b=QwKyVLxdPdMTxnefW4PcSAaZhAsraCHaiMhuwiPtOklMnhUmiIwHPgcG3AUL3aGT36GkDa mR/uXtWM49OvAaNIoIFbyue8b3SLLW8znj1bmYy+FeoeW3gCoMxdZ59Bkj4292oUpMwXqU d6jkcp35esRGpb2IRF2GhcSFD5pIcy4= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-213-I0xvQN0zMnCVxghSPcACeA-1; Mon, 19 Oct 2026 15:59:18 +0000 X-MC-Unique: I0xvQN0zMnCVxghSPcACeA-1 X-Mimecast-MFC-AGG-ID: I0xvQN0zMnCVxghSPcACeA_1792425556 Received: from mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.95]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0F64A1954ACF; Mon, 19 Oct 2026 15:59:16 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.44.48.11]) by mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0AFCA41B; Mon, 19 Oct 2026 15:59:11 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20261019145624.309790-2-jarkko@kernel.org> References: <20261019145624.309790-2-jarkko@kernel.org> <20261019145624.309790-1-jarkko@kernel.org> To: Jarkko Sakkinen Cc: dhowells@redhat.com, keyrings@vger.kernel.org, Eric Biggers , stable@vger.kernel.org, Jann Horn , Jonathan Corbet , Shuah Khan , Randy Dunlap , Paul Moore , James Morris , "Serge E. Hallyn" , linux-doc@vger.kernel.org (open list:DOCUMENTATION), linux-kernel@vger.kernel.org (open list), linux-security-module@vger.kernel.org (open list:SECURITY SUBSYSTEM) Subject: Re: [PATCH v2 2/2] KEYS: Reject keyring creation with overridden credentials X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2610819.1792425550.1@warthog.procyon.org.uk> Date: Mon, 19 Oct 2026 16:59:10 +0100 Message-ID: <2610820.1792425550@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.6 on 10.30.177.95 Would it make sense to just reject KEY_LOOKUP_CREATE at the top of the function if the creds are overridden? David