From patchwork Fri Nov 14 19:45:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyorgy Sarvari X-Patchwork-Id: 74578 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 E6C0DCEACCA for ; Fri, 14 Nov 2025 19:45:36 +0000 (UTC) Received: from mail-wr1-f50.google.com (mail-wr1-f50.google.com [209.85.221.50]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.6778.1763149527455240879 for ; Fri, 14 Nov 2025 11:45:27 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=ZQIOAjPf; spf=pass (domain: gmail.com, ip: 209.85.221.50, mailfrom: skandigraun@gmail.com) Received: by mail-wr1-f50.google.com with SMTP id ffacd0b85a97d-42b39d51dcfso1262581f8f.2 for ; Fri, 14 Nov 2025 11:45:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1763149526; x=1763754326; 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=XAt09NZqDi1HAMpLIQG/MAblaP5Ok5MseZRrxv2iGzk=; b=ZQIOAjPfXVzYQI7WIp5nU4h2r9bWX42w0rF1ZQxpLfTixRgaOD7U+lpOOrVGmEl7V1 Y6oiPZgAg0tNEl4fGEu6e01bbPdUwGxbsL+3X6nkubwb4gEIuPehGO8vlhjHYOgHzRKH BkOHMWTJz0erD5LS3sEshwTdRTVV+PlHUXvwVIZ3A2r5Z+mL+cehcNhuRKkDWE1wYlZc ZB3SMRMUHzD22pOAcLIL3oS41UaDrZ+kaxg7Qh3a5VQa3xKMWStxOk+IegTzRNJ8uC4D y6iESWMAYV6viNfQ9nU6K/c1mswTve3tLjJis2eccG2aHXW3vDoBIBSTK6P9d03VbOkb EmZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763149526; x=1763754326; 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=XAt09NZqDi1HAMpLIQG/MAblaP5Ok5MseZRrxv2iGzk=; b=ZgPGQL9mQLnxgsRfOU66Vib4c0P5+wPQa2rHC5hQr+H63z2HFdgFOgL6vkJbe67689 d81ktaLubkHJ8258t/rVxtCV1aOFJw4DAvnx6vssYyb/cfaISdMYW4vspfHFkYgETFA7 zoBt+dZL+xg5pb/y6CwL5x7tWnuay5x3Gcr/SJq/HDMihPOb7iEcp22s49bnxRrH55Kb 1y17u2JbSAJnVT7+FPkM8UafepEJDLvz+tOOyyKfoKPjmdlltZMy9HBWSa2EvGxni3WK NIFiy1hxNR2glRWM1JKdkv6RSZzQqfnexj9cPfODGXbnkI0jkxsJDZeM9l10CH9WpUpA Apzw== X-Gm-Message-State: AOJu0YyKmB/5/plhzfPfkL/Pc4p+P2o9mOWEKhKHmt7m7cgnlXRW+76s FgTXP8BKNhcXywSB3wJhleuOU+fTc5edencYy/8/fjgbJ/Cr6o5YnEMS66DT/YFQ X-Gm-Gg: ASbGncuS7hgtbLsH2sc/f3OQGvEHsQKJlOP7OkGncW+TnKPOVrpRYRkkXHRL2BY/I22 IBUfGjCLGJrzUNos4NQtMsBY2wpbPJ5hNM57uIRJV/oBDeEV6b1txCNcNNrUQ0MzZLPD0KK3onP 7Nxqh2j13DfWokn5XaAUL5kkfblkicT65zX15+ArMY2FfyO1fTLwspUuS+DOgb9eUiPYrx6GdWb XMIOhzX888B3uA35huMVsysMpv/eqxDgW1JaCsA8NvS2mfnlFlp6oUU1EzWQITlmmHBXdemHGM3 2rprIkQS/gVDOdREOKTFtRBShURHL2/lBTRni+qLfBMIIGnzRSSFKwtkLocJO18jtk6g7z+z1hc uoow6tRUG4Mso8KlJv5UrEqrbgJTh7J4sUaTNOe2uoSTwpSnLov6StL2CXmcHXllOYal7Vcq6YA == X-Google-Smtp-Source: AGHT+IGo9HEC4T9XVtDgAVY6fhUjnl6weyrigkkoa9gfNJ4XmV5tcDe3l2DClxlHKBjHzO35nAiy3A== X-Received: by 2002:a05:6000:2509:b0:42b:3d7c:c7cf with SMTP id ffacd0b85a97d-42b593446acmr4417715f8f.15.1763149525684; Fri, 14 Nov 2025 11:45:25 -0800 (PST) Received: from desktop ([51.154.145.205]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53f17cbfsm11561514f8f.35.2025.11.14.11.45.25 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Nov 2025 11:45:25 -0800 (PST) From: Gyorgy Sarvari To: openembedded-devel@lists.openembedded.org Subject: [meta-networking][kirkstone][PATCH 3/5] usrsctp: patch CVE-2019-20503 Date: Fri, 14 Nov 2025 20:45:20 +0100 Message-ID: <20251114194522.643069-3-skandigraun@gmail.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251114194522.643069-1-skandigraun@gmail.com> References: <20251114194522.643069-1-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, 14 Nov 2025 19:45:36 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/121713 Details: https://nvd.nist.gov/vuln/detail/CVE-2019-20503 Pick the patch mentioned in the nvd report. Signed-off-by: Gyorgy Sarvari --- .../usrsctp/usrsctp/CVE-2019-20503.patch | 54 +++++++++++++++++++ .../recipes-protocols/usrsctp/usrsctp_git.bb | 3 +- 2 files changed, 56 insertions(+), 1 deletion(-) create mode 100644 meta-networking/recipes-protocols/usrsctp/usrsctp/CVE-2019-20503.patch diff --git a/meta-networking/recipes-protocols/usrsctp/usrsctp/CVE-2019-20503.patch b/meta-networking/recipes-protocols/usrsctp/usrsctp/CVE-2019-20503.patch new file mode 100644 index 0000000000..fc75151f00 --- /dev/null +++ b/meta-networking/recipes-protocols/usrsctp/usrsctp/CVE-2019-20503.patch @@ -0,0 +1,54 @@ +From c7f318fc788472da19f0a2579d2c2d439e362f04 Mon Sep 17 00:00:00 2001 +From: Michael Tuexen +Date: Fri, 20 Dec 2019 17:02:02 +0100 +Subject: [PATCH] Improve input validation for some parameters having a too + small reported length. + +Thanks to Natalie Silvanovich from Google for finding one of these +issues in the SCTP userland stack and reporting it. + +CVE: CVE-2019-20503 +Upstream-Status: Backport [https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467] +Signed-off-by: Gyorgy Sarvari +--- + usrsctplib/netinet/sctp_auth.c | 3 ++- + usrsctplib/netinet/sctp_pcb.c | 5 ++++- + 2 files changed, 6 insertions(+), 2 deletions(-) + +diff --git a/usrsctplib/netinet/sctp_auth.c b/usrsctplib/netinet/sctp_auth.c +index 5e5813b..0660af4 100755 +--- a/usrsctplib/netinet/sctp_auth.c ++++ b/usrsctplib/netinet/sctp_auth.c +@@ -1455,7 +1455,8 @@ sctp_auth_get_cookie_params(struct sctp_tcb *stcb, struct mbuf *m, + ptype = ntohs(phdr->param_type); + plen = ntohs(phdr->param_length); + +- if ((plen == 0) || (offset + plen > length)) ++ if ((plen < sizeof(struct sctp_paramhdr)) || ++ (offset + plen > length)) + break; + + if (ptype == SCTP_RANDOM) { +diff --git a/usrsctplib/netinet/sctp_pcb.c b/usrsctplib/netinet/sctp_pcb.c +index 6629f24..b99d089 100755 +--- a/usrsctplib/netinet/sctp_pcb.c ++++ b/usrsctplib/netinet/sctp_pcb.c +@@ -7245,7 +7245,7 @@ sctp_load_addresses_from_init(struct sctp_tcb *stcb, struct mbuf *m, + if (offset + plen > limit) { + break; + } +- if (plen == 0) { ++ if (plen < sizeof(struct sctp_paramhdr)) { + break; + } + #ifdef INET +@@ -7461,6 +7461,9 @@ sctp_load_addresses_from_init(struct sctp_tcb *stcb, struct mbuf *m, + if (plen > sizeof(lstore)) { + return (-23); + } ++ if (plen < sizeof(struct sctp_asconf_addrv4_param)) { ++ return (-101); ++ } + phdr = sctp_get_next_param(m, offset, + (struct sctp_paramhdr *)&lstore, + plen); diff --git a/meta-networking/recipes-protocols/usrsctp/usrsctp_git.bb b/meta-networking/recipes-protocols/usrsctp/usrsctp_git.bb index dcfa7406d2..2361eacebd 100644 --- a/meta-networking/recipes-protocols/usrsctp/usrsctp_git.bb +++ b/meta-networking/recipes-protocols/usrsctp/usrsctp_git.bb @@ -4,7 +4,8 @@ LIC_FILES_CHKSUM = "file://LICENSE.md;md5=ffcf846341f3856d79a483eafa18e2a5" SRCREV = "a10cd498d964508c0e6ec6bd2be9dd4afcbb4d86" SRC_URI = "git://github.com/sctplab/usrsctp;protocol=https;branch=master \ - " + file://CVE-2019-20503.patch \ + " S = "${WORKDIR}/git"