From patchwork Mon Oct 19 05:07:38 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darsh Kelaiya -X (dkelaiya - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 101241 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 5DDBACCF2E9 for ; Mon, 19 Oct 2026 05:08:00 +0000 (UTC) Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.28001.1792386476653493246 for ; Sun, 18 Oct 2026 22:07:58 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=S/Wdb/C5; spf=pass (domain: cisco.com, ip: 173.37.86.72, mailfrom: dkelaiya@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=4138; q=dns/txt; s=iport01; t=1792386477; x=1793596077; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=n72nMOKVGVYKeC+AY2WgDkEDk4eZJINskLtl4MTyUvM=; b=S/Wdb/C5bvlXKjnVkJdJ5JfdV0ZIWd1gh+6ppw7jy56VfocyhBY6Y/SW y/+nUiPI+MD0tFCv/TEWuhuOZJpKwK7vaJMMjDMKn7MIHGRl9xwMMH5D1 SiXqYHPP8ef/G7CZpOr1e5oJ9ofFPinC3EQmfmREtDHL9YTcQGDYFH4OP Nqnfuu8SYy0zxOBWKZzfAi8QH+LLtPl3wbuGZe8lSUsAOLlmzItAX0cPE Rc+SehaPVoE4l/wrbVZ+8idEKD9AabeUZSDkoZp+E7i1YqB858G5AqACJ QYy2TU5VWigI4G2CrW3ThPuJXNAqxV0byLmjklqDdXYOaPo0quPStL5P0 w==; X-CSE-ConnectionGUID: CZ630HgZR2285x94WSyWGQ== X-CSE-MsgGUID: lSklqiZ0S5y0b4Z2ZjRLxQ== X-IPAS-Result: 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 IronPort-Data: A9a23:NXqZYqM17na/95/vrR31lsFynXyQoLVcMsEvi/4bfWQNrUon1DFWz WobDTyEM63eMWqgKo9yPdi/ox4B75Lcm9EyT3M5pCpnJ55oRWUpJjg4wmPYZX76whjrFRo/h ykmQoCeap1yFjmD9k/F3oHJ9RFUzbuPSqf3FNnKMyVwQR4MYCo6gHqPocZh6mJTqYb/WVzlV e/a+ZWFZgb9gm8sawr41orawP9RlKWq0N8nlgRWicBj5Df2i3QTBZQDEqC9R1OQapVUBOOzW 9HYx7i/+G7Dlz91Yj9yuu+mGqGiaue60Tmm0hK6aYD76vRxjnBaPpIACRYpQRw/ZwNlMDxG4 I4lWZSYEW/FN0BX8QgXe0Ew/ypWZcWq9FJbSJSymZT78qHIT5fj695cUhpuHYIqwLwtUTxep KAnEyEyQSnW0opawJrjIgVtrt4oIM+uOMYUvWttiGmGS/0nWpvEBa7N4Le03h9p2ZsIRqmYP ZdEL2MzMHwsYDUXUrsTIJ49keOhh2j2WzZZs1mS46Ew5gA/ySQsi+a8b4SOJoDiqcN9mn2bo nvHzTzCXwBCPoCtkwiHyFa8v7qa9c/8cMdIfFGizdZtmFCVy2kZBREaWFf+rfSnh0qWX9NEN 1dS/TIjq6U3/kGnQtTxGRqirxa5UgU0QdFcFag+rQqK0KeRu1nfDWkfRTkHY9sj3CMreQEXO payt4uBLVRSXHe9ExpxKp/8QeuOBBUo IronPort-HdrOrdr: A9a23:qS6XZaC8bPVstfHlHemO55DYdb4zR+YMi2TDGXofdfUzSL3+qy nAppUmPHPP5Qr5HUtQ++xoW5PwJU80i6QU3WB5B97LN2PbUSmTXeRfBODZrQEIdReTygck79 YCT4FOTPvtEFN9kcH2pCO8E9om3Z271ZrAv5a585+oJjsaE52JKGxCe3+mLnE= X-Talos-CUID: 9a23:poN/R2/YvSvkQfD1OsaVv2UmRJt9UnLv9i2KcxKoWDpWc6yqZmbFrQ== X-Talos-MUID: 9a23:UpKGEg7VOonRO49K3zUvhFU0xoxs2KeqEUE/ya5bqpGOaR4qCTWnqCSOF9o= X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,167,1787011200"; d="scan'208";a="536976344" Received: from rcdn-l-core-07.cisco.com ([173.37.255.144]) by rcdn-iport-1.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 19 Oct 2026 05:07:55 +0000 Received: from sjc-ads-5675.cisco.com (sjc-ads-5675.cisco.com [10.28.88.189]) (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) (No client certificate requested) by rcdn-l-core-07.cisco.com (Postfix) with ESMTPS id 9E76D1800049C; Mon, 19 Oct 2026 05:07:55 +0000 (GMT) Received: by sjc-ads-5675.cisco.com (Postfix, from userid 1887444) id 4A042CBF204; Sun, 18 Oct 2026 22:07:55 -0700 (PDT) From: "Darsh Kelaiya -X (dkelaiya - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-devel@lists.openembedded.org Cc: Darsh Kelaiya Subject: [oe][meta-filesystems][wrynose][PATCH 4/7] ntfs-3g-ntfsprogs: fix CVE-2026-46569 Date: Sun, 18 Oct 2026 22:07:38 -0700 Message-Id: <20261019050741.1688261-5-dkelaiya@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261019050741.1688261-1-dkelaiya@cisco.com> References: <20261019050741.1688261-1-dkelaiya@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: ANONYMOUS;sjc-ads-5675.cisco.com [10.28.88.189];TLSv1.3;TLS_AES_256_GCM_SHA384;256 X-Outbound-SMTP-Client: 10.28.88.189, sjc-ads-5675.cisco.com X-Outbound-Node: rcdn-l-core-07.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 05:08:00 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/131115 From: Darsh Kelaiya This patch applies the upstream fix shown in [1]. The NVD record describing the vulnerability is referenced in [2]. [1] https://github.com/tuxera/ntfs-3g/commit/961ed5c2fa2f36ef6a347f04e1fa586113c97e7c [2] https://nvd.nist.gov/vuln/detail/CVE-2026-46569 Signed-off-by: Darsh Kelaiya --- .../files/CVE-2026-46569.patch | 62 +++++++++++++++++++ .../ntfs-3g-ntfsprogs_2022.10.3.bb | 1 + 2 files changed, 63 insertions(+) create mode 100644 meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46569.patch diff --git a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46569.patch b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46569.patch new file mode 100644 index 0000000000..5c496159ec --- /dev/null +++ b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46569.patch @@ -0,0 +1,62 @@ +From 677d21be1ac7ec0a59cfbed8e26d1ffbf0922ac1 Mon Sep 17 00:00:00 2001 +From: Rakesh Pandit +Date: Mon, 8 Jun 2026 10:34:38 +0300 +Subject: [PATCH] Bound tail_size in ntfs_ib_copy_tail against destination + capacity. + +A crafted source INDX block can drive tail_size past the freshly +allocated destination's usable space and overflow the memcpy. Add +a capacity check (and a < 0 guard against sign-extension at +memcpy). + +Thanks to Alexandro Calo' from Nozomi Networks Labs for reporting +this issue. + +CVE: CVE-2026-46569 +Upstream-Status: Backport [https://github.com/tuxera/ntfs-3g/commit/961ed5c2fa2f36ef6a347f04e1fa586113c97e7c] + +(cherry picked from commit 961ed5c2fa2f36ef6a347f04e1fa586113c97e7c) +Signed-off-by: Darsh Kelaiya +--- + libntfs-3g/index.c | 21 ++++++++++++++++++++- + 1 file changed, 20 insertions(+), 1 deletion(-) + +diff --git a/libntfs-3g/index.c b/libntfs-3g/index.c +index 9c11a45c..347bd408 100644 +--- a/libntfs-3g/index.c ++++ b/libntfs-3g/index.c +@@ -1193,7 +1193,7 @@ static int ntfs_ib_copy_tail(ntfs_index_context *icx, INDEX_BLOCK *src, + { + u8 *ies_end; + INDEX_ENTRY *ie_head; /* first entry after the median */ +- int tail_size, ret; ++ int tail_size, dst_capacity, ret; + INDEX_BLOCK *dst; + + ntfs_log_trace("Entering\n"); +@@ -1207,6 +1207,25 @@ static int ntfs_ib_copy_tail(ntfs_index_context *icx, INDEX_BLOCK *src, + + ies_end = (u8 *)ntfs_ie_get_end(&src->index); + tail_size = ies_end - (u8 *)ie_head; ++ dst_capacity = (int)(le32_to_cpu(dst->index.allocated_size) ++ - le32_to_cpu(dst->index.entries_offset)); ++ ++ /* ++ * src->index.entries_offset (on-disk, only required to be >= ++ * sizeof(INDEX_HEADER) by ntfs_index_block_inconsistent) may be smaller ++ * than dst's, which ntfs_ib_alloc fixes (40 on a 4 KiB block). When ++ * the median lands near the start of the source stream the gap lets ++ * tail_size exceed dst's usable space. The < 0 guard catches a ++ * negative tail_size before memcpy sign-extends it into a huge size_t. ++ */ ++ if (tail_size < 0 || tail_size > dst_capacity) { ++ ntfs_log_error("Invalid tail_size %d (dst capacity %d) in " ++ "ntfs_ib_copy_tail\n", tail_size, dst_capacity); ++ free(dst); ++ errno = EIO; ++ return STATUS_ERROR; ++ } ++ + memcpy(ntfs_ie_get_first(&dst->index), ie_head, tail_size); + + dst->index.index_length = cpu_to_le32(tail_size + diff --git a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb index e17c3d2481..f4f4ccfdf1 100644 --- a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb +++ b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb @@ -14,6 +14,7 @@ SRC_URI = "git://github.com/tuxera/ntfs-3g;protocol=https;branch=edge;tag=${PV} file://CVE-2026-46572_CVE-2026-42617_p3.patch \ file://CVE-2026-46571.patch \ file://CVE-2026-46570.patch \ + file://CVE-2026-46569.patch \ " SRCREV = "78414d93613532fd82f3a82aba5d4a1c32898781"