CVE-2026-31720 usb: gadget: f_uac1_legacy: validate control request size

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: validate control request size faudiocomplete copies req-length bytes into a 4-byte stack variable: u32 data = 0; memcpy&data, req-buf, req-length; req-length is derived from the host-controlled USB reque...

CVE-2026-31720

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: validate control request size faudiocomplete copies req-length bytes into a 4-byte stack variable: u32 data = 0; memcpy&data, req-buf, req-length; req-length is derived from the host-controlled USB reque...

CVE-2026-31720

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: validate control request size faudiocomplete copies req-length bytes into a 4-byte stack variable: u32 data = 0; memcpy, req-buf, req-length; req-length is derived from the host-controlled USB request...

CVE-2026-31720

CVE-2026-31720 : In the Linux kernel, the USB gadget path f_uac1_legacy incorrectly handles control request length. Specifically, f_audio_complete() copies req->length bytes into a 4-byte stack variable (data) via memcpy, with req->length derived from host-controlled USB requests. This can ...

PT-2026-36356

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the USB gadget HID function where list and spinlock initializations were performed during the bind process. Specifically, queues registered via poll wait were...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the usb dwc2 gadget driver calling dwc2gadgetexitclockgating without holding a lock in the dwc2hsotgudcstop...

PT-2026-36362

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the eth get drvinfo function. This happens when a gadget device is reparented to /sys/devices/virtual during an unbind process, which clears the gadg...

PT-2026-36390

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the cdns3 gadget ep queue function when a gadget endpoint is disabled or not yet configured. In these states, the ep-desc pointer can be NULL, leadin...

PT-2026-36361

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition in the USB gadget UVC USB Video Class component can lead to a NULL pointer dereference. During power management transitions, the wait event interruptible timeout functio...

PT-2026-36359

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the usb gadget f eem component where the net device is allocated during function instance creation and registered during the bind phase. When the function unbinds, the...

PT-2026-36357

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the USB gadget RNDIS component allows a network device to persist after the bind and unbind process, creating a zombie device. This occurs because the net device is allocated...

PT-2026-36363

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between the gether disconnect and eth stop functions. If eth stop is triggered concurrently while gether disconnect is tearing down endpoints, eth stop may attemp...

Linux Distros Unpatched Vulnerability : CVE-2026-31617

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Unity Linux 20.1060a Security Update: kernel (UTSA-2026-014337)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014337 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: gadget: pxa27xudc: fix memory leak with using debugfslookup When calling debugfslookup the...

Unity Linux 20.1060a Security Update: kernel (UTSA-2026-014330)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014330 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: gadget: bcm63xxudc: fix memory leak with using debugfslookup When calling debugfslookup the...

SUSE CVE-2026-31606

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...

SUSE 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...

SUSE 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...

SUSE 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:...

Linux Distros Unpatched Vulnerability : CVE-2026-31606

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...