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...

CVE-2019-14079

USB device fuzzing on Android CVE-2019-14079 This blog post is about a simple bug I found in my android deviceMI A2 - runs stock android using USB device fuzzing and was marked as high severity by google. The bug was in Qualcomm USB driver which was later patched and disclosed in March 2020 Andro...

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:...

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...

inspector-gadget

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

d-os-descriptor

d-os-descriptor Summary The USB Gadget Subsystem includes security issues in the OS descriptor handling section of compositesetup function composite.c. Processing of properly crafted control transfer request messages result in device crash due to null pointer dereference or memory corruption...

ROS-20261009-73-0512

The vulnerability of the gethallocinst function in the drivers/usb/gadget/function/fsubset.c file of the Linux USB device driver module is related to errors during link counters updates. Exploiting this vulnerability could allow a remote attacker to cause service failures...

linux-kernel-codex-harness

Kernel Codex Harness 한국어 | English Strumento di Ricerca · Importazione Originale: 3 Aprile 2026 · Revisione Documentazione: 11 Luglio 2026 Filosofia Fondamentale — Segnale Esterno Lascia che osservazioni riproducibili al di fuori dell'inferenza del modello guidino l'attenzione; non scambiare mai ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Remove WARNON from functionfsbind This commit addresses an issue related to a kernel panic that occurs when paniconwarn is enabled. The issue is caused by the unnecessary use of WARNON in functionfsbind, which c...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ncm: Fix handling of zero block length packets When connecting to a Linux host with CDCNCMNTBDEFSIZETX set to 65536, it was observed that we receive short packets, which sometimes occur at intervals of 5–10 seconds...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ftcm: Do not free the command immediately Do not release the command prematurely. Wait for the status completion of the sense status. The command can then be released. Otherwise, we will perform a double-release of t...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ncm: Avoid dropping datagrams of properly parsed NTBs It is observed sometimes when tethering is used over NCM with Windows 11 as the host, that the gadgetgiveback function appends one byte to the end of a properly...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: ftcm: Fixed NULL pointer dereferencing in nexus handling The pointer tpg-tpgnexus in the USB Target driver is dynamically managed and tied to userspace configuration via ConfigFS. It can become NULL if the USB host...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: gadget: Use-after-free during failed initialization and exit of cdnsp gadget In the cdnspgadgetinit and cdnspgadgetexit functions, the gadget structure pdev-gadget was freed before its endpoints. The endpoints are...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fsubset: Fixed an unbalanced reference count in gethfree. gethalloc increments the reference count, but gethfree fails to decrement it. This causes issues when configuring attributes via configfs after unlinking the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: grudc: fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must be processed by calling dput; otherwise, a memory leak will occur over time. To simplify things, simply...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: gadget: fix state inconsistency on gadget init failure When cdns3gadgetstart fails, the DRD hardware remains in gadget mode, while the software state remains INACTIVE, resulting in hardware/software state inconsistenc...

Astra Linux – Vulnerability in Linux, Linux 5.10

A vulnerability was discovered in the drivers/usb/gadget/function/rndis.c file within the Linux kernel before version 5.16.10. The RNDIS USB gadget does not include validation for the size of the RNDISMSGSET command. Attackers can obtain sensitive information from the kernel memory...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: fix use-after-free in usbgadgetstatework A race condition during the gadget teardown can lead to a use-after-free in usbgadgetstatework, as reported by KASAN: - BUG: KASAN: invalid-access in sysfs...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fixed race between aiocancel and AIO request complete FFS-based applications can utilize the aiocancel callback to dequeue pending USB requests submitted to the UDC. There is a scenario where the FFS application...