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{ "id": 2231255, "url": "http://patchwork.ozlabs.org/api/covers/2231255/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/cover.1777550836.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": "<cover.1777550836.git.massimiliano.pellizzer@canonical.com>", "list_archive_url": null, "date": "2026-04-30T12:30:19", "name": "[SRU,N,0/8] CVE-2026-31431", "submitter": { "id": 89057, "url": "http://patchwork.ozlabs.org/api/people/89057/?format=api", "name": "Massimiliano Pellizzer", "email": "massimiliano.pellizzer@canonical.com" }, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/cover.1777550836.git.massimiliano.pellizzer@canonical.com/mbox/", "series": [ { "id": 502299, "url": "http://patchwork.ozlabs.org/api/series/502299/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=502299", "date": "2026-04-30T12:30:20", "name": "CVE-2026-31431", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502299/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2231255/comments/", "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=JsAwDJsW;\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 4g5tnx5nrTz23gw\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 1wIQY8-0004VX-Qe; Thu, 30 Apr 2026 12:31:24 +0000", "from smtp-relay-internal-1.internal ([10.131.114.114]\n helo=smtp-relay-internal-1.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 1wIQY7-0004S5-7h\n for kernel-team@lists.ubuntu.com; Thu, 30 Apr 2026 12:31:23 +0000", "from mail-wm1-f72.google.com (mail-wm1-f72.google.com\n [209.85.128.72])\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-1.canonical.com (Postfix) with ESMTPS id 09CB93F9CB\n for <kernel-team@lists.ubuntu.com>; Thu, 30 Apr 2026 12:31:23 +0000 (UTC)", "by mail-wm1-f72.google.com with SMTP id\n 5b1f17b1804b1-488ba2f4094so6377605e9.1\n for <kernel-team@lists.ubuntu.com>; Thu, 30 Apr 2026 05:31:23 -0700 (PDT)", "from tuxedo-infinitybook.ts.net\n (net-93-71-66-38.cust.vodafonedsl.it. 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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": "https://ubuntu.com/security/CVE-2026-31431\n\nDouya Le (1):\n crypto: algif_aead - snapshot IV for async AEAD requests\n\nEric Biggers (3):\n crypto: scatterwalk - Backport memcpy_sglist()\n crypto: algif_aead - use memcpy_sglist() instead of null skcipher\n crypto: authenc - use memcpy_sglist() instead of null skcipher\n\nHerbert Xu (4):\n crypto: algif_aead - Revert to operating out-of-place\n crypto: authencesn - Do not place hiseq at end of dst for out-of-place\n decryption\n crypto: authencesn - Fix src offset when decrypting in-place\n crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl\n\n crypto/Kconfig | 2 -\n crypto/af_alg.c | 51 ++-------\n crypto/algif_aead.c | 203 +++++++----------------------------\n crypto/algif_skcipher.c | 6 +-\n crypto/authenc.c | 32 +-----\n crypto/authencesn.c | 84 ++++++---------\n crypto/scatterwalk.c | 94 ++++++++++++++++\n include/crypto/if_alg.h | 5 +-\n include/crypto/scatterwalk.h | 31 ++++++\n 9 files changed, 215 insertions(+), 293 deletions(-)" }