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[2a01:cb00:1331:aa00:a2e4:fb7b:d88:7544]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48dfd471a1fsm20205140f8f.3.2026.10.19.07.56.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Oct 2026 07:56:14 -0700 (PDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 19 Oct 2026 16:56:14 +0200 Message-Id: To: , Subject: Re: [OE-core][wrynose][PATCH] sudo: fix CVE-2026-82474 From: "Yoann Congal" X-Mailer: aerc 0.20.0 References: <20261016065612.3926487-1-dkelaiya@cisco.com> In-Reply-To: <20261016065612.3926487-1-dkelaiya@cisco.com> 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 ; Mon, 19 Oct 2026 14:56:22 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/248182 On Fri Oct 16, 2026 at 8:56 AM CEST, Darsh Kelaiya -X (dkelaiya - E INFOCHI= PS PRIVATE LIMITED at Cisco) via lists.openembedded.org wrote: > From: Darsh Kelaiya > > This patch applies the upstream fix as referenced in [2], > using the commit shown in [1]. > > The recipe enables Linux intercept support. Check execveat commands > and log subcommands instead of allowing this syscall unconditionally. > Resolve directory file descriptors and AT_EMPTY_PATH to paths for > sudoers policy checks. > > Apply prerequisites [3] and [4] for proc_read_link() and fexecve paths. > Include follow-ups [5] and [6] to reject failed pathname rewrites and > correct relative-path moves. Keep the upstream source changes intact. > > [1] https://github.com/sudo-project/sudo/commit/71fbe42dcd5a1c8f799540583= a2dfb2ae6221edf > [2] https://nvd.nist.gov/vuln/detail/CVE-2026-82474 > [3] https://github.com/sudo-project/sudo/commit/1a312af6348594df371e6088a= eed99685977f575 > [4] https://github.com/sudo-project/sudo/commit/e822b729da31baf9154946329= a9d6ef569f0d182 > [5] https://github.com/sudo-project/sudo/commit/d1121181a87b2b47b4dfbb2af= 42399fcc5f1e3cd > [6] https://github.com/sudo-project/sudo/commit/02b14c043825b52be6cd537b7= f11bd5e7e10512e > > Signed-off-by: Darsh Kelaiya > --- > .../files/CVE-2026-82474-dependent_p1.patch | 94 +++ > .../files/CVE-2026-82474-dependent_p2.patch | 34 + > .../files/CVE-2026-82474-regression_p1.patch | 39 ++ > .../files/CVE-2026-82474-regression_p2.patch | 33 + > .../sudo/files/CVE-2026-82474.patch | 617 ++++++++++++++++++ > meta/recipes-extended/sudo/sudo_1.9.17p2.bb | 5 + > 6 files changed, 822 insertions(+) > create mode 100644 meta/recipes-extended/sudo/files/CVE-2026-82474-depen= dent_p1.patch > create mode 100644 meta/recipes-extended/sudo/files/CVE-2026-82474-depen= dent_p2.patch > create mode 100644 meta/recipes-extended/sudo/files/CVE-2026-82474-regre= ssion_p1.patch > create mode 100644 meta/recipes-extended/sudo/files/CVE-2026-82474-regre= ssion_p2.patch > create mode 100644 meta/recipes-extended/sudo/files/CVE-2026-82474.patch Hello, I think this fix is also needed for blacksail and master. Can you send the relevant upgrade/backports so I can merge this on wrynose? Thanks! Regards, --=20 Yoann Congal Smile ECS