This is a note to let you know that I've just added the patch titled USB: cdc-acm: check for valid interfaces to the 3.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-cdc-acm-check-for-valid-interfaces.patch and it can be found in the queue-3.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 403dff4e2c94f275e24fd85f40b2732ffec268a1 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Date: Fri, 7 Nov 2014 08:48:15 -0800 Subject: USB: cdc-acm: check for valid interfaces From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> commit 403dff4e2c94f275e24fd85f40b2732ffec268a1 upstream. We need to check that we have both a valid data and control inteface for both types of headers (union and not union.) References: https://bugzilla.kernel.org/show_bug.cgi?id=83551 Reported-by: Simon Schubert <2+kernel@xxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/class/cdc-acm.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1087,10 +1087,11 @@ next_desc: } else { control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0); data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = union_header->bSlaveInterface0)); - if (!control_interface || !data_interface) { - dev_dbg(&intf->dev, "no interfaces\n"); - return -ENODEV; - } + } + + if (!control_interface || !data_interface) { + dev_dbg(&intf->dev, "no interfaces\n"); + return -ENODEV; } if (data_interface_num != call_interface_num) Patches currently in stable-queue which might be from gregkh@xxxxxxxxxxxxxxxxxxx are queue-3.10/hid-add-battery-quirk-for-usb_device_id_apple_alu_wireless_2011_iso-keyboard.patch queue-3.10/asoc-sigmadsp-refuse-to-load-firmware-files-with-a-non-supported-version.patch queue-3.10/x86-vdso-use-asm-volatile-in-__getcpu.patch queue-3.10/alsa-hda-using-uninitialized-data.patch queue-3.10/asoc-dwc-ensure-fifos-are-flushed-to-prevent-channel-swap.patch queue-3.10/hid-i2c-hid-prevent-buffer-overflow-in-early-irq.patch queue-3.10/can-peak_usb-fix-memset-usage.patch queue-3.10/pstore-ram-allow-optional-mapping-with-pgprot_noncached.patch queue-3.10/alsa-usb-audio-extend-kef-x300a-fu-10-tweak-to-arcam-rpac.patch queue-3.10/hid-roccat-potential-out-of-bounds-in-pyra_sysfs_write_settings.patch queue-3.10/asoc-max98090-fix-ill-defined-sidetone-route.patch queue-3.10/pci-restore-detection-of-read-only-bars.patch queue-3.10/swiotlb-xen-pass-dev_addr-to-swiotlb_tbl_unmap_single.patch queue-3.10/hid-i2c-hid-fix-race-condition-reading-reports.patch queue-3.10/ocfs2-fix-journal-commit-deadlock.patch queue-3.10/pstore-ram-fix-hangs-by-using-write-combine-mappings.patch queue-3.10/ath9k_hw-fix-hardware-queue-allocation.patch queue-3.10/ath5k-fix-hardware-queue-index-assignment.patch queue-3.10/ath9k-fix-be-bk-queue-order.patch queue-3.10/iommu-vt-d-fix-an-off-by-one-bug-in-__domain_mapping.patch queue-3.10/usb-cdc-acm-check-for-valid-interfaces.patch queue-3.10/hid-add-a-new-id-0x501a-for-genius-mousepen-i608x.patch queue-3.10/ubi-fix-invalid-vfree.patch queue-3.10/driver-core-fix-unbalanced-device-reference-in-drivers_probe.patch queue-3.10/x86_64-vdso-fix-the-vdso-address-randomization-algorithm.patch queue-3.10/can-peak_usb-fix-cleanup-sequence-order-in-case-of-error-during-init.patch queue-3.10/alsa-hda-fix-wrong-gpio_dir-gpio_mask-hint-setups-for-idt-stac-codecs.patch queue-3.10/ubi-fix-double-free-after-do_sync_erase.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html