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d="scan'208";a="536281519" Received: from rcdn-l-core-09.cisco.com ([173.37.255.146]) by rcdn-iport-9.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-09.cisco.com (Postfix) with ESMTPS id 99BA71800048E; Mon, 19 Oct 2026 05:07:55 +0000 (GMT) Received: by sjc-ads-5675.cisco.com (Postfix, from userid 1887444) id 3F604CBF202; 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 2/7] ntfs-3g-ntfsprogs: fix CVE-2026-46571 Date: Sun, 18 Oct 2026 22:07:36 -0700 Message-Id: <20261019050741.1688261-3-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-09.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 05:07:58 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/131109 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/b912272b30c552b0457e40a0a68b1fac2587aaea [2] https://nvd.nist.gov/vuln/detail/CVE-2026-46571 Signed-off-by: Darsh Kelaiya --- .../files/CVE-2026-46571.patch | 50 +++++++++++++++++++ .../ntfs-3g-ntfsprogs_2022.10.3.bb | 1 + 2 files changed, 51 insertions(+) create mode 100644 meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46571.patch diff --git a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46571.patch b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46571.patch new file mode 100644 index 0000000000..b2739f026e --- /dev/null +++ b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/files/CVE-2026-46571.patch @@ -0,0 +1,50 @@ +From fc32321c8c795e9f73cbdd8f36fcd9e0a3a9814b Mon Sep 17 00:00:00 2001 +From: Rakesh Pandit +Date: Mon, 8 Jun 2026 14:16:39 +0300 +Subject: [PATCH] reparse.c: Bounds-check locase index in ntfs_fix_file_name. + +The case-insensitive branch indexed vol->locase with a raw 16-bit code +point and no check against vol->upcase_len. A truncated $UpCase made +the table shorter than 65536 entries, so a file name character >= +upcase_len read past it and leaked 2 heap bytes via the symlink target +returned to userspace. + +Thanks to Alexandro Calo' from Nozomi Networks Labs for reporting this +issue. + +CVE: CVE-2026-46571 +Upstream-Status: Backport [https://github.com/tuxera/ntfs-3g/commit/b912272b30c552b0457e40a0a68b1fac2587aaea] + +(cherry picked from commit b912272b30c552b0457e40a0a68b1fac2587aaea) +Signed-off-by: Darsh Kelaiya +--- + libntfs-3g/reparse.c | 14 +++++++++++--- + 1 file changed, 11 insertions(+), 3 deletions(-) + +diff --git a/libntfs-3g/reparse.c b/libntfs-3g/reparse.c +index 76dbe2f1..54858caa 100644 +--- a/libntfs-3g/reparse.c ++++ b/libntfs-3g/reparse.c +@@ -196,11 +196,19 @@ static u64 ntfs_fix_file_name(ntfs_inode *dir_ni, ntfschar *uname, + lemref = entry->indexed_file; + mref = le64_to_cpu(lemref); + if (NVolCaseSensitive(vol) || !vol->locase) { +- for (i=0; ifile_name_length; i++) ++ for (i=0; ifile_name_length; ++ i++) + uname[i] = found->file_name[i]; + } else { +- for (i=0; ifile_name_length; i++) +- uname[i] = vol->locase[le16_to_cpu(found->file_name[i])]; ++ for (i=0; ifile_name_length; ++ i++) { ++ u16 u = le16_to_cpu(found-> ++ file_name[i]); ++ uname[i] = (u < vol->upcase_len) ++ ? vol->locase[u] ++ : found-> ++ file_name[i]; ++ } + } + } + } diff --git a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb index 4ed47ff53a..1e1b5bc54a 100644 --- a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb +++ b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2022.10.3.bb @@ -12,6 +12,7 @@ SRC_URI = "git://github.com/tuxera/ntfs-3g;protocol=https;branch=edge;tag=${PV} file://CVE-2026-46572_CVE-2026-42617_p1.patch \ file://CVE-2026-46572_CVE-2026-42617_p2.patch \ file://CVE-2026-46572_CVE-2026-42617_p3.patch \ + file://CVE-2026-46571.patch \ " SRCREV = "78414d93613532fd82f3a82aba5d4a1c32898781"