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([203.211.104.195]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39cfa5c1d17sm788649a91.4.2026.09.09.01.32.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2026 01:32:24 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Cc: Ankur Tyagi Subject: [oe][meta-oe][wrynose][PATCH 12/15] freerdp3: patch CVE-2026-66401 Date: Wed, 9 Sep 2026 20:31:37 +1200 Message-ID: <20260909083140.2494932-12-ankur.tyagi85@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260909083140.2494932-1-ankur.tyagi85@gmail.com> References: <20260909083140.2494932-1-ankur.tyagi85@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 ; Wed, 09 Sep 2026 08:32:26 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/129883 From: Ankur Tyagi Backport commit matching GitHub advisory[1] Details: https://nvd.nist.gov/vuln/detail/cve-2026-66401 [1]https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8jj2-67pg-j6mg Signed-off-by: Ankur Tyagi --- .../freerdp/freerdp3/CVE-2026-66401.patch | 86 +++++++++++++++++++ .../freerdp/freerdp3_3.24.2.bb | 1 + 2 files changed, 87 insertions(+) create mode 100644 meta-oe/recipes-support/freerdp/freerdp3/CVE-2026-66401.patch diff --git a/meta-oe/recipes-support/freerdp/freerdp3/CVE-2026-66401.patch b/meta-oe/recipes-support/freerdp/freerdp3/CVE-2026-66401.patch new file mode 100644 index 0000000000..480db4836c --- /dev/null +++ b/meta-oe/recipes-support/freerdp/freerdp3/CVE-2026-66401.patch @@ -0,0 +1,86 @@ +From 60d0c34ad36ea163b5937d1c9ce657d23dac0f1e Mon Sep 17 00:00:00 2001 +From: Armin Novak +Date: Sun, 12 Jul 2026 11:45:50 +0200 +Subject: [PATCH] [channels,rdpecam] fix reading of config descriptor + +(cherry picked from commit 1d35ecb77e2469cbc29da14c180777eb514d70cd) + +CVE: CVE-2026-66401 +Upstream-Status: Backport [https://github.com/FreeRDP/FreeRDP/commit/1d35ecb77e2469cbc29da14c180777eb514d70cd] + +Signed-off-by: Ankur Tyagi +--- + channels/rdpecam/client/v4l/uvc_h264.c | 49 +++++++++++++++++--------- + 1 file changed, 33 insertions(+), 16 deletions(-) + +diff --git a/channels/rdpecam/client/v4l/uvc_h264.c b/channels/rdpecam/client/v4l/uvc_h264.c +index 30f0cf4b4..a3c716478 100644 +--- a/channels/rdpecam/client/v4l/uvc_h264.c ++++ b/channels/rdpecam/client/v4l/uvc_h264.c +@@ -23,6 +23,8 @@ + * limitations under the License. + */ + ++#include ++ + #include + + #include +@@ -347,26 +349,41 @@ static uint8_t get_guid_unit_id_from_config_descriptor(struct libusb_config_desc + if (interface->bInterfaceClass != LIBUSB_CLASS_VIDEO || + interface->bInterfaceSubClass != USB_VIDEO_CONTROL) + continue; ++ if (interface->extra_length < 0) ++ continue; + +- const uint8_t* ptr = interface->extra; +- while (ptr < interface->extra + interface->extra_length) ++ size_t offset = 0; ++ const size_t extraLen = WINPR_ASSERTING_INT_CAST(size_t, interface->extra_length); ++ while (offset < extraLen) + { +- const xu_descriptor* desc = (const xu_descriptor*)ptr; +- if (desc->bDescriptorType == USB_VIDEO_CONTROL_INTERFACE && +- desc->bDescriptorSubType == USB_VIDEO_CONTROL_XU_TYPE && +- memcmp(desc->guidExtensionCode, guid, 16) == 0) ++ const size_t remaining = extraLen - offset; ++ if (remaining < 3) ++ break; ++ const xu_descriptor* desc = (const xu_descriptor*)&interface->extra[offset]; ++ ++ WINPR_STATIC_ASSERT(sizeof(xu_descriptor) == 16 + 4); ++ const size_t bLength = WINPR_ASSERTING_INT_CAST(size_t, desc->bLength); ++ if ((desc->bLength <= 0) || (bLength > remaining)) ++ break; ++ ++ if ((desc->bDescriptorType == USB_VIDEO_CONTROL_INTERFACE) && ++ (desc->bDescriptorSubType == USB_VIDEO_CONTROL_XU_TYPE) && ++ (bLength >= sizeof(xu_descriptor))) + { +- int8_t unit_id = desc->bUnitID; +- +- WLog_DBG(TAG, +- "For camera %04" PRIx16 ":%04" PRIx16 +- " found UVCX H264 UnitID %" PRId8, +- ddesc->idVendor, ddesc->idProduct, unit_id); +- if (unit_id < 0) +- return 0; +- return WINPR_CXX_COMPAT_CAST(uint8_t, unit_id); ++ if (memcmp(desc->guidExtensionCode, guid, 16) == 0) ++ { ++ int8_t unit_id = desc->bUnitID; ++ ++ WLog_DBG(TAG, ++ "For camera %04" PRIx16 ":%04" PRIx16 ++ " found UVCX H264 UnitID %" PRId8, ++ ddesc->idVendor, ddesc->idProduct, unit_id); ++ if (unit_id < 0) ++ return 0; ++ return WINPR_CXX_COMPAT_CAST(uint8_t, unit_id); ++ } + } +- ptr += desc->bLength; ++ offset += bLength; + } + } + } diff --git a/meta-oe/recipes-support/freerdp/freerdp3_3.24.2.bb b/meta-oe/recipes-support/freerdp/freerdp3_3.24.2.bb index 493fa94c4c..7051cbeacc 100644 --- a/meta-oe/recipes-support/freerdp/freerdp3_3.24.2.bb +++ b/meta-oe/recipes-support/freerdp/freerdp3_3.24.2.bb @@ -23,6 +23,7 @@ SRC_URI = "git://github.com/FreeRDP/FreeRDP.git;nobranch=1;protocol=https;tag=${ file://CVE-2026-63652.patch \ file://CVE-2026-64620.patch \ file://CVE-2026-64621.patch \ + file://CVE-2026-66401.patch \ "