From patchwork Fri Dec 5 17:11:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyorgy Sarvari X-Patchwork-Id: 75960 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 EB57DD33992 for ; Fri, 5 Dec 2025 17:11:47 +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.msgproc02-g2.38.1764954703638115814 for ; Fri, 05 Dec 2025 09:11:43 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=YDQf858p; spf=pass (domain: gmail.com, ip: 209.85.128.48, mailfrom: skandigraun@gmail.com) Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-477632b0621so17217045e9.2 for ; Fri, 05 Dec 2025 09:11:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764954702; x=1765559502; 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=3oXfesDdKPXstCM620W+/7DfSh+9R6AoRJ8TQTGyVQU=; b=YDQf858pkj2OKM5MST2ABrOMpdhc16haIQDZ12MnEs/oKo6hGSO5skHmNLlDpWWTT+ BJkEN0Eae0ayo6VW9iOp1O6Tn2tXCIwS8bnabmyWUzWY0LZnnG17+vryWXPDpXCPwSo8 x5xIRwpeyOs5OZAvdKuz0m4Acm6fiWk3RHArL4tSrp9DES409ueXgWUOC2Jtmf3tziWE VRAqTta4yZPqUVNk1AuJm1nd6QiqjbbaNb3+cCI/OPRhC1zbsuj1DSgZzCyeyPgi8cdq RsZONY7SrrN/KISLp3bVujE+YLoTTJK5PNnSSQLkrDTe2/oO7TT5Ogh+jrmrsLcRgQNr rC5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764954702; x=1765559502; 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=3oXfesDdKPXstCM620W+/7DfSh+9R6AoRJ8TQTGyVQU=; b=V6fntuzhNHm07zJwmlD83fawKbJPCbC0SDhwKMOL97QaXxspZb0k/RY4CSzyvpfOh5 JRDGnEY9aq2jXybSJADQ/Yrgp5UHH0nAqz3mrBiXIxfSQ7Ve1yOXrZmeF2skrAPQ+v0W WjDzCv4P+MtnZ4NEhMxoVaPKJiFX4NClm8xOrngvKyrnAGMf7dzbQ5znPJpqJJ7URDTU iJyNyfB3OjEuu/YDCrh+cZoWLCEmlaxfr/WiOis60vt3BncZKEIsOdsynXaNpJ2ttQpK eolePQfiLkkm28Royk7LvklhY7g3hNucKh5eLMo0zYH7NHpWS7n1/8IgG8Q8i91quHrK pMyA== X-Gm-Message-State: AOJu0YyB9+eGUANpRG9GMDpEm3hopCiZJ29zl3u6dBPD1JZtJAW07/eB 7AIxAwsxPnoKEzipIsttst3MdjQN6QMvsK2mkxw6Unt79ThDPoKYgXoll/2r/w== X-Gm-Gg: ASbGncvjuwgY6jkUlFwdyjr8tJvejGaAnDGSc0voF5Pqg8juvzHmjeYqlMI/l9Gg1Lt 2Lkr8vOm3XB1HdytuiiUX/Q0KsAxyeGNToCnnHgcGJv8ZRwef/Mfa+Wz2m0WkUts8RFfu3ftZI0 rr6H1Eu8xklEKk528U4p4LlPrFXeHjIRHNEKZL66Wzm3gGNCpqKXroVaVjVS6tVVE56UK+g+Unv 5bR38/kA3i9ts0aNJXl5teoAtxo1LuLpcySFAzTImmTCbNMdNJR8+1Rl6OFVQYm3Oo3RgV/9GMU lATGXo4D1lTFqQD902p0gxGwXG9pcflshqgUygzuRHWdUnaoYzDBAzw9iEuti15AY7yTdFgajG2 sE3MJJKvBfvTvXf0nWrmUg4uS9Vak5BqZKKcD9raHOWQhWZjZE1jbzeQxwJVEBqCd22qEmi7Zam Aju2Ql+vUp X-Google-Smtp-Source: AGHT+IGZr1oNrb1jDHHjK2Y5UZOkSQUZGsSwsoagU8+AD3Dp5ynx22px/V1Mj+quKr3ZQrISNEuneA== X-Received: by 2002:a05:600c:4ed3:b0:45d:f83b:96aa with SMTP id 5b1f17b1804b1-47939df12f6mr226205e9.7.1764954701850; Fri, 05 Dec 2025 09:11:41 -0800 (PST) Received: from desktop ([51.154.145.205]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-479310a6db3sm98563435e9.1.2025.12.05.09.11.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Dec 2025 09:11:41 -0800 (PST) From: Gyorgy Sarvari To: openembedded-devel@lists.openembedded.org Subject: [meta-oe][kirkstone][PATCH 10/10] xrdp: patch CVE-2022-23493 Date: Fri, 5 Dec 2025 18:11:34 +0100 Message-ID: <20251205171134.1346494-10-skandigraun@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251205171134.1346494-1-skandigraun@gmail.com> References: <20251205171134.1346494-1-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 ; Fri, 05 Dec 2025 17:11:47 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/122356 Details: https://nvd.nist.gov/vuln/detail/CVE-2022-23493 Pick the patch that mentions this vulnerability explicitly. Signed-off-by: Gyorgy Sarvari --- .../xrdp/xrdp/CVE-2022-23493.patch | 33 +++++++++++++++++++ meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb | 1 + 2 files changed, 34 insertions(+) create mode 100644 meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23493.patch diff --git a/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23493.patch b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23493.patch new file mode 100644 index 0000000000..de3f7a42f3 --- /dev/null +++ b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23493.patch @@ -0,0 +1,33 @@ +From 030db5524be7616967ae9e7d26b3d4477cf6082d Mon Sep 17 00:00:00 2001 +From: matt335672 <30179339+matt335672@users.noreply.github.com> +Date: Wed, 7 Dec 2022 10:49:06 +0000 +Subject: [PATCH] CVE-2022-23493 + +Check chansrv channel ID on a channel close + +Prevent OOB read if an invalid channel ID is sent. + +CVE: CVE-2022-23493 +Upstream-Status: Backport [https://github.com/neutrinolabs/xrdp/commit/030db5524be7616967ae9e7d26b3d4477cf6082d] +Signed-off-by: Gyorgy Sarvari +--- + xrdp/xrdp_mm.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/xrdp/xrdp_mm.c b/xrdp/xrdp_mm.c +index 74b0516afa..068424885e 100644 +--- a/xrdp/xrdp_mm.c ++++ b/xrdp/xrdp_mm.c +@@ -1435,6 +1435,12 @@ xrdp_mm_trans_process_drdynvc_channel_close(struct xrdp_mm *self, + return 1; + } + in_uint32_le(s, chansrv_chan_id); ++ if (chansrv_chan_id < 0 || chansrv_chan_id > 255) ++ { ++ LOG(LOG_LEVEL_ERROR, "Attempting to close invalid chansrv channel %d", ++ chansrv_chan_id); ++ return 1; ++ } + chan_id = self->cs2xr_cid_map[chansrv_chan_id]; + /* close dynamic channel */ + error = libxrdp_drdynvc_close(self->wm->session, chan_id); diff --git a/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb b/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb index e78dba945d..5526027712 100644 --- a/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb +++ b/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb @@ -24,6 +24,7 @@ SRC_URI = "https://github.com/neutrinolabs/${BPN}/releases/download/v${PV}/${BPN file://CVE-2022-23481.patch \ file://CVE-2022-23483.patch \ file://CVE-2022-23484.patch \ + file://CVE-2022-23493.patch \ " SRC_URI[sha256sum] = "f76aa16034689bb8997e56fd554db29ba57caa1bab228a6eda28be4389dedeb9"