CVE-2026-89733 usb: gadget: uvc: fix dangling pointers in uvc_function_bind() and uvc_function_unbind()

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: fix dangling pointers in uvcfunctionbind and uvcfunctionunbind In uvcfunctionbind error path, we use usbepfreerequest which uses uvc-controlreq but does not set it to NULL afterwards. Thus, uvc-controlreq is a...

CVE-2026-89732 usb: gadget: f_fs: Prevent deadlock during ep0 read loop

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent deadlock during ep0 read loop Currently, ffsep0read holds ffs-mutex when it prepares to go to sleep waiting for an event. When no setup events are pending, it calls waiteventinterruptibleexclusivelockedi...

EUVD-2026-76644

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent deadlock during ep0 read loop Currently, ffsep0read holds ffs-mutex when it prepares to go to sleep waiting for an event. When no setup events are pending, it calls waiteventinterruptibleexclusivelockedi...

CVE-2026-89732 usb: gadget: f_fs: Prevent deadlock during ep0 read loop

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent deadlock during ep0 read loop Currently, ffsep0read holds ffs-mutex when it prepares to go to sleep waiting for an event. When no setup events are pending, it calls waiteventinterruptibleexclusivelockedi...

PT-2026-90449

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: fix dangling pointers in uvc function bind and uvc function unbind In uvc function bind error path, we use usb ep free request which uses uvc-control req but does not set it to NULL afterwards. Thus, uvc-control...

PT-2026-90452

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: u audio: Fix use-after-free on sound card disconnect g audio cleanup invokes snd card free when closed to initiate sound card teardown and immediately frees the underlying struct snd uac chip context. However, snd ca...

PT-2026-90451

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: midi2: remove default configfs groups on teardown f midi2 alloc inst creates default configfs child groups for the default endpoint and default block using configfs add default group, setting their internal refcount ...

PT-2026-90448

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f fs: Prevent deadlock during ep0 read loop Currently, ffs ep0 read holds ffs-mutex when it prepares to go to sleep waiting for an event. When no setup events are pending, it calls wait event interruptible exclusive...

PT-2026-90450

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Fix null pointer dereference in uvcg video init In uvcg video init, if kthread run worker fails, the error logged uses uvcg err, however, the pointer it uses: video-uvc is not assigned at this point, triggering ...

f_hid-4.14-backports

fhid backports for Linux 4.14.190 SM-A525F Three fixes to drivers/usb/gadget/function/fhid.c, carried by hand to a 4.14.190 Android vendor kernel and verified on the device they run on. 4.14 is end-of-life. No stable backport exists for any of these, and none is coming. That is the whole reason...

inspector-gadget

inspector-gadget root@kitploit: Go Go Gadget Exploit! ..--"\ |""--.. .-' \ | '-. / |...----'\ |,,..--""--.. | '\ .--'.I. ''--..' ''",JGS/|,---' ,' .::-. ', ' ,'-;oIo;-', ' - | = | | | ; .. ; ..-;|\ - /|;-. -' / \// \ '- / ; /-'; \ ; .--| |O O |'-./ ; |/ \ ;OO/ | | \ II / | \ / |O O \ / / | ...

rndis-co

RNDIS-CO Summary The RNDIS USB Gadget may be exploited to dump contents of kernel memory space via packet filter update mechanism. Description The RNDISMSGSET usb control transfer request handler - rndissetresponse calls genndissetresp passing a buffer pointer offset by BufOffset + 8. The BufOffs...

The vulnerability of the composite_setup() function in the drivers/usb/gadget/composite.c module of the Linux USB device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the compositesetup function in the drivers/usb/gadget/composite.c module of the Linux USB device driver relates to the occurrence of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, an...

CVE-2019-14079

Android에서의 USB 장치 퍼징 CVE-2019-14079 이 블로그 포스트는 USB 장치 퍼징을 통해 제 안드로이드 기기MI A2 - 순정 안드로이드 실행에서 발견한 간단한 버그에 관한 것이며, Google에서 높은 심각도로 분류했습니다. 이 버그는 Qualcomm USB 드라이버에 있었으며, 이후 패치되어 2020년 3월 Android 보안 게시판에 공개되었습니다. 이 취약점은 조작된 USB 요청을 안드로이드 폰에 보내면 안드로이드 커널이 충돌하여 폰이 재시작됩니다. 이 버그는 USB 가젯 "core.c"에서 초기화되...

linux-kernel-codex-harness

Kernel Codex Harness 한국어 | English Research Tool · Original Import: 3 April 2026 · Documentation Revision: 11 July 2026 Core Philosophy — External Signal Let reproducible observations outside model inference guide attention; never mistake priority for proof. Project status. 이 저장소는 실제 Linux 커널 취약점...

android-gadget

android-gadget Summary Certain revisions of the Linux kernel used in Android are affected by issue CVE-2021-39685. Detailed information and a POC for CVE-2021-39685 may be found in the inspector-gadget repository. This repository includes POC targeting few Android specific USB gadgets including:...

AZL-99537 CVE-2026-80854 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ftcm: keep port count until LUN teardown completes tcmusbgdropnexus permits session removal once tpgportcount reaches zero. However, usbgportunlink currently decrements that count from the fabricpreunlink callback,...

CVE-2026-80854

CVE-2026-80854 affects the Linux kernel USB gadget f_tcm (TCM backend) driver. The root cause is a race condition : usbg_port_unlink() decrements tpg_port_count in the fabric_pre_unlink() callback, before core_dev_del_lun() finishes draining active se_lun references. If the last-LUN unlink overla...

EUVD-2026-71304

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ftcm: keep port count until LUN teardown completes tcmusbgdropnexus permits session removal once tpgportcount reaches zero. However, usbgportunlink currently decrements that count from the fabricpreunlink callback,...

CVE-2026-80854

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ftcm: keep port count until LUN teardown completes tcmusbgdropnexus permits session removal once tpgportcount reaches zero. However, usbgportunlink currently decrements that count from the fabricpreunlink callback,...