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d="scan'208";a="790770655" Received: from alln-l-core-01.cisco.com ([173.36.16.138]) by alln-iport-5.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 28 Jul 2026 04:59:02 +0000 Received: from sjc-ads-9357.cisco.com (sjc-ads-9357.cisco.com [10.30.212.121]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by alln-l-core-01.cisco.com (Postfix) with ESMTPS id E1738180001B3; Tue, 28 Jul 2026 04:59:01 +0000 (GMT) Received: by sjc-ads-9357.cisco.com (Postfix, from userid 1887503) id 76F72CC12A6; Mon, 27 Jul 2026 21:59:01 -0700 (PDT) From: "Devansh Patel -X (devanshp - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Cc: xe-linux-external@cisco.com Subject: [OE-core][scarthgap][PATCH v2] openssh: set status for CVE-2026-59998 Date: Mon, 27 Jul 2026 21:59:01 -0700 Message-Id: <20260728045901.4183013-1-devanshp@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20260720185749.4098075-4-devanshp@cisco.com> References: <20260720185749.4098075-4-devanshp@cisco.com> MIME-Version: 1.0 X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-Client-TLS: VERIFIED;sjc-ads-9357.cisco.com [10.30.212.121];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 10.30.212.121, sjc-ads-9357.cisco.com X-Outbound-Node: alln-l-core-01.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 ; Tue, 28 Jul 2026 04:59:08 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/242157 From: Devansh Patel Analysis: - CVE-2026-59998 concerns an undocumented limitation of GSSAPIStrictAcceptorCheck in Windows Active Directory environments [1]. - Upstream OpenSSH 10.4 only documents the existing behavior and provides no code remediation [2]. - The recipe disables Kerberos/GSSAPI by default. Mark the CVE not-applicable-config when PACKAGECONFIG lacks kerberos, and unpatched when kerberos is enabled. Reference: [1] https://nvd.nist.gov/vuln/detail/CVE-2026-59998 [2] https://github.com/openssh/openssh-portable/commit/8058c5bdb507591b79ec926221fbe6fcc296d432 Signed-off-by: Devansh Patel --- Changes in v2: - Drop the documentation-only backport for CVE-2026-59998. - Add a configuration-aware CVE_STATUS that reports unpatched when Kerberos support is enabled and not-applicable-config otherwise. meta/recipes-connectivity/openssh/openssh_9.6p1.bb | 1 + 1 file changed, 1 insertion(+) diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index ba8aaad9bb..b48e262c72 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -57,6 +57,7 @@ Red Hat Enterprise Linux 7 and when running in a Kerberos environment" CVE_STATUS[CVE-2008-3844] = "not-applicable-platform: Only applies to some distributed RHEL binaries." CVE_STATUS[CVE-2023-51767] = "upstream-wontfix: It was demonstrated on modified sshd and does not exist in upstream openssh https://bugzilla.mindrot.org/show_bug.cgi?id=3656#c1." CVE_STATUS[CVE-2026-3497] = "not-applicable-platform: Only affects GSSAPI Key Exchange patches used by some Linux distributions and does not exist in upstream openssh." +CVE_STATUS[CVE-2026-59998] = "${@bb.utils.contains('PACKAGECONFIG', 'kerberos', 'unpatched', 'not-applicable-config: GSSAPI/Kerberos support is disabled in the default OpenSSH configuration', d)}" PAM_SRC_URI = "file://sshd"