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GET /api/patches/2231249/?format=api
{ "id": 2231249, "url": "http://patchwork.ozlabs.org/api/patches/2231249/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/0be15c11c3c526bbf6caf035b4530a9126bee133.1777549821.git.massimiliano.pellizzer@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<0be15c11c3c526bbf6caf035b4530a9126bee133.1777549821.git.massimiliano.pellizzer@canonical.com>", "list_archive_url": null, "date": "2026-04-30T12:30:17", "name": "[SRU,Q,4/5] crypto: authencesn - Fix src offset when decrypting in-place", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "99d69b2d7e06e72e8af14e3044a71aa7fd9834e0", "submitter": { "id": 89057, "url": "http://patchwork.ozlabs.org/api/people/89057/?format=api", "name": "Massimiliano Pellizzer", "email": "massimiliano.pellizzer@canonical.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/0be15c11c3c526bbf6caf035b4530a9126bee133.1777549821.git.massimiliano.pellizzer@canonical.com/mbox/", "series": [ { "id": 502297, "url": "http://patchwork.ozlabs.org/api/series/502297/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=502297", "date": "2026-04-30T12:30:16", "name": "CVE-2026-31431", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502297/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231249/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231249/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=PFFEMSLk;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g5tny0dt2z23h0\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 22:31:33 +1000 (AEST)", "from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from <kernel-team-bounces@lists.ubuntu.com>)\n\tid 1wIQYA-0004YE-M9; Thu, 30 Apr 2026 12:31:26 +0000", "from smtp-relay-internal-0.internal ([10.131.114.225]\n helo=smtp-relay-internal-0.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from <massimiliano.pellizzer@canonical.com>)\n id 1wIQY5-0004QL-F4\n for kernel-team@lists.ubuntu.com; Thu, 30 Apr 2026 12:31:21 +0000", "from mail-wm1-f69.google.com (mail-wm1-f69.google.com\n [209.85.128.69])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 43CBA3F57D\n for <kernel-team@lists.ubuntu.com>; Thu, 30 Apr 2026 12:31:21 +0000 (UTC)", "by mail-wm1-f69.google.com with SMTP id\n 5b1f17b1804b1-4836abfc742so6891065e9.0\n for <kernel-team@lists.ubuntu.com>; Thu, 30 Apr 2026 05:31:21 -0700 (PDT)", "from tuxedo-infinitybook.ts.net\n (net-93-71-66-38.cust.vodafonedsl.it. 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a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777552280; x=1778157080;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=FwbWCrOAUHyJGzbZtpAccFJ/CmPxAyrzye0abOwEdiM=;\n b=kpoCUQBUbiI4FugU9y6WujUhlCOsvT3Ad/fD3oxfBZYjqGrOMd487g7cJGqrb2hzev\n WP3V7Ox9mUkm+5xFjq82Q//DYRUzhAFw8KGybJqTWf0IS4cv+qQRc3XDCdwzPILNaaqL\n Yw9CkE4cDhOqrWVJSYdnYXo0lCg+oPUrxY93V4UgEkicJdZCzEvcJDaWIRoVK8cfyQId\n O87mira90OuzgcZbQtfiP+jA88PUweEFRo+VmuzkL0VZfU40bAm2DtBtaYMh11JP632l\n y8bOTI7dMrYel/eAGajA0IMgcJdBoxkr7f7E6U7K/ySXk+age3Ox0WfD9GN5AgoT730y\n 71dg==", "X-Gm-Message-State": "AOJu0YwwOHoBGFpaDDESJWsKNf/sQEVYa2Rjs5L1XUGEySMJNwaAuda3\n 5xbgGBl5GRx0/A0R5/8iRmJltYLnjPEotcXpuxO8SWeFLkSEmjCyJkx/ZA/yX63LZg9VhCBZE+h\n 8bPLGaCbHrcy5sTKnt2f6gLDDVBTISXWaUVVH7GrIA4KsvQF5iDCLKVCC7fiukzBF9x6BuFUKlL\n cfkv3Zy3x3T3nxFg==", "X-Gm-Gg": "AeBDieuclH7rxxNMt6Qc84YoDWorvL29HQXgAjbY+GXNxKTfdj8lREunSEhtV6UrqJV\n re9gFsbyO67ajuxfBD26gxsVeA1q58zriS0U5/rMl4KgYwGqBjTz5z29pcsUxNdkIXVVB8GNmwx\n 612/d27ZGXydew/Oy24/OdfKxUY6p+/5qbQTEDb6pOyNOjVQy4IwV/nStS063QHi8p2zvbZB+yI\n jTLEVT3pJquGexYStYMdRz2Uj0IysAWLIiQe5DD7XJZIdvn31o9NJfpBD0K+iiTYYs6jWYOpfJD\n gKwzuUncBLY/9akM4eLuEbzAu1E6hV7WtGPXv6+1dcK3rjxZVbZTh690G1MPyKnOICD+Xub90kK\n w/w3BNaAP/EUKp9MpNeRXUvSlH5UxmyByz8LvtmMH2cfGUChv2oKdZGwT2qLibc4oxLCbSHU1El\n 9YrSUzhbsBrhJcqHAE3qRIYG4E27AHlFQ2vlUWdwRjaDEo3K075TjA2nFbCcYWq+0IoRJciVMtf\n /Ih9zD3IPGTVT21nqTuzzc=", "X-Received": [ "by 2002:a05:600c:4f51:b0:488:8bdd:cfcc with SMTP id\n 5b1f17b1804b1-48a83d0534cmr47186135e9.0.1777552280413;\n Thu, 30 Apr 2026 05:31:20 -0700 (PDT)", "by 2002:a05:600c:4f51:b0:488:8bdd:cfcc with SMTP id\n 5b1f17b1804b1-48a83d0534cmr47185535e9.0.1777552279827;\n Thu, 30 Apr 2026 05:31:19 -0700 (PDT)" ], "From": "Massimiliano Pellizzer <massimiliano.pellizzer@canonical.com>", "To": "kernel-team@lists.ubuntu.com", "Subject": "[SRU][Q][PATCH 4/5] crypto: authencesn - Fix src offset when\n decrypting in-place", "Date": "Thu, 30 Apr 2026 14:30:17 +0200", "Message-ID": "\n <0be15c11c3c526bbf6caf035b4530a9126bee133.1777549821.git.massimiliano.pellizzer@canonical.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<cover.1777549821.git.massimiliano.pellizzer@canonical.com>", "References": "\n <177754965576.503496.12142658280614619991@tuxedo-infinitybook.public>\n <cover.1777549821.git.massimiliano.pellizzer@canonical.com>", "MIME-Version": "1.0", "X-BeenThere": "kernel-team@lists.ubuntu.com", "X-Mailman-Version": "2.1.20", "Precedence": "list", "List-Id": "Kernel team discussions <kernel-team.lists.ubuntu.com>", "List-Unsubscribe": "<https://lists.ubuntu.com/mailman/options/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe>", "List-Archive": "<https://lists.ubuntu.com/archives/kernel-team>", "List-Post": "<mailto:kernel-team@lists.ubuntu.com>", "List-Help": "<mailto:kernel-team-request@lists.ubuntu.com?subject=help>", "List-Subscribe": "<https://lists.ubuntu.com/mailman/listinfo/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "From: Herbert Xu <herbert@gondor.apana.org.au>\n\nThe src SG list offset wasn't set properly when decrypting in-place,\nfix it.\n\nReported-by: Wolfgang Walter <linux@stwm.de>\nFixes: e02494114ebf (\"crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption\")\nSigned-off-by: Herbert Xu <herbert@gondor.apana.org.au>\n(cherry picked from commit 1f48ad3b19a9dfc947868edda0bb8e48e5b5a8fa)\nCVE-2026-31431\nSigned-off-by: Massimiliano Pellizzer <massimiliano.pellizzer@canonical.com>\n---\n crypto/authencesn.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/crypto/authencesn.c b/crypto/authencesn.c\nindex c0a01d738d9b..af3d584e584f 100644\n--- a/crypto/authencesn.c\n+++ b/crypto/authencesn.c\n@@ -228,9 +228,11 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,\n \n decrypt:\n \n-\tif (src != dst)\n-\t\tsrc = scatterwalk_ffwd(areq_ctx->src, src, assoclen);\n \tdst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);\n+\tif (req->src == req->dst)\n+\t\tsrc = dst;\n+\telse\n+\t\tsrc = scatterwalk_ffwd(areq_ctx->src, src, assoclen);\n \n \tskcipher_request_set_tfm(skreq, ctx->enc);\n \tskcipher_request_set_callback(skreq, flags,\n", "prefixes": [ "SRU", "Q", "4/5" ] }