From patchwork Thu Dec 25 12:51:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyorgy Sarvari X-Patchwork-Id: 77518 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 89E90E7AD4F for ; Thu, 25 Dec 2025 12:51:50 +0000 (UTC) Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.137503.1766667102450283543 for ; Thu, 25 Dec 2025 04:51:42 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=KJyj3lIS; spf=pass (domain: gmail.com, ip: 209.85.221.46, mailfrom: skandigraun@gmail.com) Received: by mail-wr1-f46.google.com with SMTP id ffacd0b85a97d-43277900fb4so327290f8f.1 for ; Thu, 25 Dec 2025 04:51:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1766667101; x=1767271901; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=jB2AmCifNuBl1CK0MtE0ka3eRd2DEYEAV7y8Nk/Z660=; b=KJyj3lISFL6+EJbb1xUlZsbZJeiVvhDdlFfW9LFgOwvmfzAoXq4+iSy2xB3L12SeNs 2ynpHNhQs84l33MvWp6+JG8WO4497clps0unIoRaGrhOyM/+S3Pr3Jbu7UFEukKNQzfk 5Yjj1B1GbsRJABJoSF2+3V0tQbamBNsNtX/JKfKtzR6jDS2vPcafS4PfYNseRNNRxxdh xL0Rcph8lztFjevQPmUTNCTRb5HQwRYh11USJzgEmOYVIhQXgkyBecjglA+YNMgqHENk ie5BS0sUOWHGZfp8jlJd5fziDy+33EQO4sGqmAnvfBgFKTG4npUeg2L7/1oH5pvPlbz4 LUmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766667101; x=1767271901; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jB2AmCifNuBl1CK0MtE0ka3eRd2DEYEAV7y8Nk/Z660=; b=tCb1Cf9OH3nlpRX+TFjge8reQrsIpOqjpV8RPEZjG1/drq9RedQVV7Nanp37CgiybJ 7fEiB43ko8ynZE3N2hF8SvRBnPGN6+OE3y9yehkxC1GzhVLI0tmZL9R56xDY110gbQM2 JufLAUovJXs2jMEKDCukS1hyplfyx1wphcoBedi9c2dVueolxdqcckfFtsSONEa5/WTH wK21gXShzjFj+T1ivazncTv1hWqM+w98YEJ6zP2r8SLoSKfLoCW/LL0U9wwr5UG3J/T7 0aIZL/4e6fmsrNBohZmhbhZ0KfCEGdpaRMs2JM2pix377f5juciBjlXB2oE1SUXAJT9s vYjg== X-Gm-Message-State: AOJu0YzEOCDcVjwPocSWte/z/BUaN+VBsOfsoydEruP1qwugr8bEPW5g wJeTpnqp8iLU7s2S4Edw8LpM3njs4r+C2bQyNGbN7UYoUF+WqQg507DvCpN8DA== X-Gm-Gg: AY/fxX55o8I5XHzT/foRhZEdV8y5AXuVN3JDOHKxCt7S0dswviCCaUcT0N5DnRJJGg+ wAJlyXI8wt4F8OFLlZ7gRP07Sc9bYOJmtXNZRGtBurRxV7ChLNA2bNDcwZlMTxMM2RLVj8F7aKk IJwuHMWY3zM4rTTxFDGhc9P4+GcwLIfq1tU9uhAvlFzBjNkpwAmI52ur/ZMHuXZC+VaWqsEbd0V jZLvQIMjYPRBnKzpzip8XDPDdcZrEJEbuDE5IggUheG4XObhwuQd87SjGMFxcMqgsirBsgKvNw1 49/qRvLT/155QewnR2Yd7fnzHmIK/MyC0yX1l7ABm5n9zklu/o9X55Aa5x67p5XKANzq00gd/9V ECJ83mWk+P0U4nRMsqJmsLSQPQB3G0ej2PobJJSMr/ub2qRAn/Ckg0Y9jEgONJAyO8hr5LoMRw3 JH6XDgVN5vloX6kxVUk34= X-Google-Smtp-Source: AGHT+IH96YoeUhYVDiKMhkaUq0zCdH0hhCvcZ7UxwvYb9RaKH7WZt8JZx/jHUO5Iglm4qqBZRJTceg== X-Received: by 2002:a05:6000:430b:b0:430:f736:7cc with SMTP id ffacd0b85a97d-4324e3ebf79mr22088487f8f.1.1766667100584; Thu, 25 Dec 2025 04:51:40 -0800 (PST) Received: from desktop ([51.154.145.205]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4324ea830fesm40219073f8f.20.2025.12.25.04.51.40 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Dec 2025 04:51:40 -0800 (PST) From: Gyorgy Sarvari To: openembedded-devel@lists.openembedded.org Subject: [meta-networking][kirkstone][PATCH 1/8] mtr: patch CVE-2025-49809 Date: Thu, 25 Dec 2025 13:51:32 +0100 Message-ID: <20251225125139.2436941-1-skandigraun@gmail.com> X-Mailer: git-send-email 2.52.0 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 ; Thu, 25 Dec 2025 12:51:50 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/122913 Details: https://nvd.nist.gov/vuln/detail/CVE-2025-49809 Pick the patch mentioned in the NVD report. Signed-off-by: Gyorgy Sarvari --- .../mtr/mtr/CVE-2025-49809.patch | 38 +++++++++++++++++++ .../recipes-support/mtr/mtr_0.95.bb | 4 +- 2 files changed, 41 insertions(+), 1 deletion(-) create mode 100644 meta-networking/recipes-support/mtr/mtr/CVE-2025-49809.patch diff --git a/meta-networking/recipes-support/mtr/mtr/CVE-2025-49809.patch b/meta-networking/recipes-support/mtr/mtr/CVE-2025-49809.patch new file mode 100644 index 0000000000..1f8ac4aeb9 --- /dev/null +++ b/meta-networking/recipes-support/mtr/mtr/CVE-2025-49809.patch @@ -0,0 +1,38 @@ +From 5eefb172ef1ab9e46d79c6bae60dbe7983c9f704 Mon Sep 17 00:00:00 2001 +From: "R.E. Wolff" +Date: Sun, 29 Jun 2025 14:06:00 +0200 +Subject: [PATCH] Added protection against use of MTR_PACKET under special + circumstances + +CVE: CVE-2025-49809 +Upstream-Status: Backport [https://github.com/traviscross/mtr/commit/5226f105f087c29d3cfad9f28000e7536af91ac6] +Signed-off-by: Gyorgy Sarvari +--- + ui/cmdpipe.c | 13 ++++++++++--- + 1 file changed, 10 insertions(+), 3 deletions(-) + +diff --git a/ui/cmdpipe.c b/ui/cmdpipe.c +index d22b236..1a66293 100644 +--- a/ui/cmdpipe.c ++++ b/ui/cmdpipe.c +@@ -220,10 +220,17 @@ void execute_packet_child( + the path to the mtr-packet executable. This is necessary + for debugging changes for mtr-packet. + */ +- char *mtr_packet_path = getenv("MTR_PACKET"); +- if (mtr_packet_path == NULL) { ++ char * mtr_packet_path = NULL; ++ ++ // In the rare case that mtr-packet is not setuid-root, ++ // and a select group of users has sudo privileges to run ++ // mtr and not much else, THEN create /etc/mtr.is.run.under.sudo ++ // to prevent a privilege escalation when one of those accounts ++ // is compromised. CVE-2025-49809 ++ if (access ("/etc/mtr.is.run.under.sudo", F_OK) != 0) ++ mtr_packet_path = getenv("MTR_PACKET"); ++ if (mtr_packet_path == NULL) + mtr_packet_path = "mtr-packet"; +- } + + /* + First, try to execute mtr-packet from PATH diff --git a/meta-networking/recipes-support/mtr/mtr_0.95.bb b/meta-networking/recipes-support/mtr/mtr_0.95.bb index 92f9c4bfc0..8c385ae46a 100644 --- a/meta-networking/recipes-support/mtr/mtr_0.95.bb +++ b/meta-networking/recipes-support/mtr/mtr_0.95.bb @@ -9,7 +9,9 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \ file://ui/mtr.c;beginline=5;endline=16;md5=00a894a39d53726a27386534d1c4e468" SRCREV = "852e5617fbf331cf292723702161f0ac9afe257c" -SRC_URI = "git://github.com/traviscross/mtr;branch=master;protocol=https" +SRC_URI = "git://github.com/traviscross/mtr;branch=master;protocol=https \ + file://CVE-2025-49809.patch \ + " S = "${WORKDIR}/git"