From patchwork Sat Jan 24 06:30:03 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyorgy Sarvari X-Patchwork-Id: 79568 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98992D715DC for ; Sat, 24 Jan 2026 06:30:23 +0000 (UTC) Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.14208.1769236215454319085 for ; Fri, 23 Jan 2026 22:30:15 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=dmLlCDiJ; spf=pass (domain: gmail.com, ip: 209.85.128.48, mailfrom: skandigraun@gmail.com) Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-4801eb2c0a5so28723415e9.3 for ; Fri, 23 Jan 2026 22:30:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769236214; x=1769841014; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=Ou+N8oGGTQYF6EkO/AEKMGFyA75aH6UH6OzZcsxuT5A=; b=dmLlCDiJ00ujMOVDx1fBYXYkjHxyQsbkI2pBfEjpSWOb2vB5wTMvX+vyZ4exUn3GpU kZC7m3nMJJ8dFqst9cDwCJOZklPdTMR1OL4Lu8C7ANEpcPJBavcFk4hoZjLBJXPKFpCA nitWoLTvcJDG+6LK6FCTXwDK1J51vXddah5BaN4SazB5vxoJawXK8121lFgT+jCgMktT lSa5hM1daXoDQrtK2aJVaJZK19wj8997471ewv3Dsq8LsypdsZay+uUHCQ3Bee1m9ybv wv0s2NGP/jU6kmUCkdfl25uRrP80TMKK881LxxIp5HIBKx1LuRsDDM/2H+zSKKWIvp0K cZgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769236214; x=1769841014; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Ou+N8oGGTQYF6EkO/AEKMGFyA75aH6UH6OzZcsxuT5A=; b=gDeA8+PS79+/wvIc58mymybpXXuZi63Q75DDTMKU3NDJxTj0eh3OMMzf7/KbO37dt+ GFdvwnCcw7mkyjB5dOMEjhb/DaZwFHwS1q82F4dbEeqbrZiHEaePJCCdhDoWrATmpq6n ewBX0vFLB4EkQaSsAlbxslkU935xlkF8sZcDyvpRm4Rvb1h2vhy4GOrwqV4Ru2/+KaJN ou3j5JmrZ/AqL+S+fJdkVnikJO8jlpZTLBp/kfHqnHrvmM2Q6fIt2KjENH7fFEB0OUvF jd1oQTkhxuPtdQ3BOY0kHIzqYF20V+8hurLWNvMg5/5KzQVqoeHjI5bjLu2fuYg4q5Eb 9XrQ== X-Gm-Message-State: AOJu0YyC4CBxXrlPchepeDwK1TCCgukWB3Bf1gitpS8KzkTrtJdomeyf xJaoTI+Z+YmF8qDJFsfpsSeGUXUgfqMrkwuzfvK7ohgoAw0B5wN+sslj0xaFhw== X-Gm-Gg: AZuq6aLk6AYvjgeL98cNEVKovyJa2VdlKDN+3c8tuCASCz8jJ6kdXFdjJiHqvaL2HY0 0anlbNse73sz4N7GPwB9h67c0/gMuRP2mtsrMG/zz2OK1c6+Nk3xQVfL4bpK0S6hUBKOQBnyl18 MxpSxhmcjEmhDHqAI3o7svTOAGiXrBNig1sMUwLfV2wqK1t8GIliodXMwPmwgwdjtdNg8Yvw+J2 GI18AmNec8CKcbRU23nw0CtRLe79sWg9gNeKAK1svB01mA5hKpvVWhw3nQeG4q5sP8MmFytdn8M 4WDhI8COTm2TY/V178gRngetYdR9+NMk9s+y9DxCZOLvuaXkCCU14svZx44BFRHBJj5jygYyPeT LteH0yoZegImjXB12CkrHpiywGc6x/2DsshmAzIhwX3cWcU/8nrTKP+Ny/sKpWWK1tZOMuACZ+7 LThwtTN8rV X-Received: by 2002:a05:600c:8b55:b0:471:1717:411 with SMTP id 5b1f17b1804b1-4804c9bcb67mr88005025e9.24.1769236213719; Fri, 23 Jan 2026 22:30:13 -0800 (PST) Received: from desktop ([51.154.145.205]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48047028928sm265354385e9.2.2026.01.23.22.30.13 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jan 2026 22:30:13 -0800 (PST) From: Gyorgy Sarvari To: openembedded-devel@lists.openembedded.org Subject: [meta-oe][whinlatter][PATCH 09/13] xrdp: patch CVE-2022-23483 Date: Sat, 24 Jan 2026 07:30:03 +0100 Message-ID: <20260124063007.28313-9-skandigraun@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260124063007.28313-1-skandigraun@gmail.com> References: <20260124063007.28313-1-skandigraun@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Sat, 24 Jan 2026 06:30:23 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/123815 Details: https://nvd.nist.gov/vuln/detail/CVE-2022-23483 Pick the patch that mentions this vulnerability explicitly. Signed-off-by: Gyorgy Sarvari Signed-off-by: Anuj Mittal (cherry picked from commit 8ffd8f29d5f055e390d4475c99f2d2c22f9797d9) Signed-off-by: Gyorgy Sarvari --- .../xrdp/xrdp/CVE-2022-23483.patch | 65 +++++++++++++++++++ meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb | 1 + 2 files changed, 66 insertions(+) create mode 100644 meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23483.patch diff --git a/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23483.patch b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23483.patch new file mode 100644 index 0000000000..7172a8264c --- /dev/null +++ b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23483.patch @@ -0,0 +1,65 @@ +From 35cca701c753db65d3c05b7ea4fff9bd09e76661 Mon Sep 17 00:00:00 2001 +From: matt335672 <30179339+matt335672@users.noreply.github.com> +Date: Wed, 7 Dec 2022 10:21:41 +0000 +Subject: [PATCH] CVE-2022-23483 + +Sanitise channel data being passed from application + +Avoids OOB read if the size field is incorrect. + +CVE: CVE-2022-23483 +Upstream-Status: Backport [https://github.com/neutrinolabs/xrdp/commit/35cca701c753db65d3c05b7ea4fff9bd09e76661] +Signed-off-by: Gyorgy Sarvari + +--- + xrdp/xrdp_mm.c | 33 +++++++++++++++++++++------------ + 1 file changed, 21 insertions(+), 12 deletions(-) + +diff --git a/xrdp/xrdp_mm.c b/xrdp/xrdp_mm.c +index 74b0516afa..64ae229e01 100644 +--- a/xrdp/xrdp_mm.c ++++ b/xrdp/xrdp_mm.c +@@ -676,22 +676,31 @@ xrdp_mm_trans_send_channel_setup(struct xrdp_mm *self, struct trans *trans) + static int + xrdp_mm_trans_process_channel_data(struct xrdp_mm *self, struct stream *s) + { +- int size; +- int total_size; ++ unsigned int size; ++ unsigned int total_size; + int chan_id; + int chan_flags; +- int rv; +- +- in_uint16_le(s, chan_id); +- in_uint16_le(s, chan_flags); +- in_uint16_le(s, size); +- in_uint32_le(s, total_size); +- rv = 0; ++ int rv = 0; + +- if (rv == 0) ++ if (!s_check_rem_and_log(s, 10, "Reading channel data header")) ++ { ++ rv = 1; ++ } ++ else + { +- rv = libxrdp_send_to_channel(self->wm->session, chan_id, s->p, size, total_size, +- chan_flags); ++ in_uint16_le(s, chan_id); ++ in_uint16_le(s, chan_flags); ++ in_uint16_le(s, size); ++ in_uint32_le(s, total_size); ++ if (!s_check_rem_and_log(s, size, "Reading channel data data")) ++ { ++ rv = 1; ++ } ++ else ++ { ++ rv = libxrdp_send_to_channel(self->wm->session, chan_id, ++ s->p, size, total_size, chan_flags); ++ } + } + + return rv; diff --git a/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb b/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb index 0faf664f61..f8fd052e7f 100644 --- a/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb +++ b/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb @@ -24,6 +24,7 @@ SRC_URI = "https://github.com/neutrinolabs/${BPN}/releases/download/v${PV}/${BPN file://CVE-2022-23480-2.patch \ file://CVE-2022-23481.patch \ file://CVE-2022-23482.patch \ + file://CVE-2022-23483.patch \ " SRC_URI[sha256sum] = "db693401da95b71b4d4e4c99aeb569a546dbdbde343f6d3302b0c47653277abb"