CVE-2026-31623 net: usb: cdc-phonet: fix skb frags[] overflow in rx_complete()

In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc-phonet: fix skb frags overflow in rxcomplete A malicious USB device claiming to be a CDC Phonet modem can overflow the skbsharedinfo-frags array by sending an unbounded sequence of full-page bulk transfers. Drop the...

CVE-2026-31623

In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc-phonet: fix skb frags overflow in rxcomplete A malicious USB device claiming to be a CDC Phonet modem can overflow the skbsharedinfo-frags array by sending an unbounded sequence of full-page bulk transfers. Drop the...

CVE-2026-31623

The CVE-2026-31623 issue affects the Linux kernel net: usb: cdc-phonet driver. A malicious USB device claiming to be a CDC Phonet modem can overflow the skb_shared_info->frags[] array by sending an unbounded sequence of full-page bulk transfers in rx_complete(). The consequence described is a ...

CVE-2026-31620 ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0 A malicious USB device with the TASCAM US-144MKII device id can have a configuration containing bInterfaceNumber=1 but no interface 0. USB configuration descriptors ar...

CVE-2026-31617

Technical details are not publicly available in the provided documents. No vendor/product/version specifics are given beyond the general description. Monitor for updates in the connected sources.

CVE-2026-31617

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: validate minimum blocklen in ncmunwrapntb The blocklen read from the host-supplied NTB header is checked against ntbmax but has no lower bound. When blocklen is smaller than opts-ndpsize, the bounds check of:...

EUVD-2026-25509

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fphonet: fix skb frags overflow in pnrxcomplete A broken/bored/mean USB host can overflow the skbsharedinfo-frags array on a Linux gadget exposing a Phonet function by sending an unbounded sequence of full-page OUT...

CVE-2026-31616 usb: gadget: f_phonet: fix skb frags[] overflow in pn_rx_complete()

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fphonet: fix skb frags overflow in pnrxcomplete A broken/bored/mean USB host can overflow the skbsharedinfo-frags array on a Linux gadget exposing a Phonet function by sending an unbounded sequence of full-page OUT...

CVE-2026-31616

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fphonet: fix skb frags overflow in pnrxcomplete A broken/bored/mean USB host can overflow the skbsharedinfo-frags array on a Linux gadget exposing a Phonet function by sending an unbounded sequence of full-page OUT...

CVE-2026-31616

The CVE-2026-31616 entry concerns a Linux kernel USB gadget Phonet function vulnerability. A malicious USB host can overflow the skb_shared_info->frags[] array in the pn_rx_complete() path by sending an unbounded sequence of full-page OUT transfers. The host filling req->length with PAGE_SI...

EUVD-2026-25508

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: renesasusb3: validate endpoint index in standard request handlers The GETSTATUS and SET/CLEARFEATURE handlers extract the endpoint number from the host-supplied wIndex without any sort of validation. Fix this up by...

CVE-2026-31615 usb: gadget: renesas_usb3: validate endpoint index in standard request handlers

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: renesasusb3: validate endpoint index in standard request handlers The GETSTATUS and SET/CLEARFEATURE handlers extract the endpoint number from the host-supplied wIndex without any sort of validation. Fix this up by...

CVE-2026-31615

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: renesasusb3: validate endpoint index in standard request handlers The GETSTATUS and SET/CLEARFEATURE handlers extract the endpoint number from the host-supplied wIndex without any sort of validation. Fix this up by...

CVE-2026-31615

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: renesasusb3: validate endpoint index in standard request handlers The GETSTATUS and SET/CLEARFEATURE handlers extract the endpoint number from the host-supplied wIndex without any sort of validation. Fix this up by...

CVE-2026-31615

In CVE-2026-31615, the Linux kernel USB gadget code for renesas_usb3 (and related aspeed_udc context) did not validate endpoint indices in standard requests (GET_STATUS, SET/CLEAR_FEATURE). The host-supplied wIndex could be used to dereference a pointer without confirming endpoint count, risking ...

EUVD-2026-25500

In the Linux kernel, the following vulnerability has been resolved: usbip: validate numberofpackets in usbippackretsubmit When a USB/IP client receives a RETSUBMIT response, usbippackretsubmit unconditionally overwrites urb-numberofpackets from the network PDU. This value is subsequently used as...

CVE-2026-31607

In the Linux kernel, the following vulnerability has been resolved: usbip: validate numberofpackets in usbippackretsubmit When a USB/IP client receives a RETSUBMIT response, usbippackretsubmit unconditionally overwrites urb-numberofpackets from the network PDU. This value is subsequently used as...

CVE-2026-31607 usbip: validate number_of_packets in usbip_pack_ret_submit()

In the Linux kernel, the following vulnerability has been resolved: usbip: validate numberofpackets in usbippackretsubmit When a USB/IP client receives a RETSUBMIT response, usbippackretsubmit unconditionally overwrites urb-numberofpackets from the network PDU. This value is subsequently used as...

CVE-2026-31607

CVE-2026-31607 (Linux kernel USB/IP) : A RET_SUBMIT response can cause an out-of-bounds write when usbip_pack_ret_submit() overwrites urb->number_of_packets without validation. The loop bound in usbip_recv_iso()/usbip_pad_iso() then writes beyond urb->iso_frame_desc[], triggering a heap OOB...

EUVD-2026-25499

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fhid: don't call cdevinit while cdev in use When calling unbind, then bind again, cdevinit reinitialized the cdev, even though there may still be references to it. That's the case when the /dev/hidg device is still...