EUVD-2025-36986

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Refactor bind path to use free After an bind/unbind cycle, the ncm-notifyreq is left stale. If a subsequent bind fails, the unified error label attempts to free this stale request, leading to a NULL pointer...

CVE-2025-40092 usb: gadget: f_ncm: Refactor bind path to use __free()

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Refactor bind path to use free After an bind/unbind cycle, the ncm-notifyreq is left stale. If a subsequent bind fails, the unified error label attempts to free this stale request, leading to a NULL pointer...

CVE-2025-40092

Summary of CVE-2025-40092 : In the Linux kernel USB gadget stack for the f_ncm function, a stale ncm->notify_req after a bind/unbind cycle could be freed on a later failed bind, causing a NULL pointer dereference when ep->ops->free_request is accessed. The patch refactors the error handl...

PT-2025-44382

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's USB gadget functionality, specifically within the f ncm module. After a bind/unbind cycle, the ncm-notify req variable can become stale. A subsequent...

ROS-20240924-04

A vulnerability in the fastrpc component of the Linux operating system kernel is related to race conditions after a memory release. Exploitation of the vulnerability could allow an attacker to affect the confidentiality, integrity, and availability A vulnerability in the usbsubmiturb function of...

The vulnerability in the `drivers/usb/gadget/function/f_ncm.c` component of the Linux operating system, related to pointer assignment errors, allows an attacker to cause a service failure.

The vulnerability in the drivers/usb/gadget/function/fncm.c component of the Linux operating system is related to pointer assignment errors. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

CVE-2023-52894

CVE-2023-52894 affects the Linux kernel USB gadget f_ncm path, where a NULL cdev->gadget dereferences max_speed in ncm_bitrate() during SPEED_NOTIFY handling. The issue was observed on an aarch64 GKI 5.10.149-android13 crash (NULL pointer dereference at 0x5c) and is linked to ncm_do_notify() S...

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 a potential null pointer dereference issue in the usb/gadget/fncm component...

CVE-2024-26996

A use-after-free law was found in drivers/usb/gadget/function/fncm.c in the Linux kernel. This may lead to a crash...

CVE-2024-26996

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Fix UAF ncm object at re-bind after usb ep transport error When ncm function is working and then stop usb0 interface for link down, ethstop is called. At this piont, accidentally if usb transport error should...

CVE-2024-26996

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Fix UAF ncm object at re-bind after usb ep transport error When ncm function is working and then stop usb0 interface for link down, ethstop is called. At this piont, accidentally if usb transport error should...

CVE-2024-26996 usb: gadget: f_ncm: Fix UAF ncm object at re-bind after usb ep transport error

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Fix UAF ncm object at re-bind after usb ep transport error When ncm function is working and then stop usb0 interface for link down, ethstop is called. At this piont, accidentally if usb transport error should...

CVE-2024-26996

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Fix UAF ncm object at re-bind after usb ep transport error When ncm function is working and then stop usb0 interface for link down, ethstop is called. At this piont, accidentally if usb transport error should...

CVE-2024-26996

Summary: CVE-2024-26996 relates to a use-after-free in the Linux kernel USB gadget NCM implementation. When the NCM function is active and the usb0 interface is brought down, an error in usb_ep_enable() may cause in_ep/out_ep to remain disabled. During ncm_disable(), gether_disconnect() is not ca...

GSD-2023-1002290 usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()

usb: gadget: fncm: fix potential NULL ptr deref in ncmbitrate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.304 by commit...

GSD-2023-1002264 usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()

usb: gadget: fncm: fix potential NULL ptr deref in ncmbitrate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.271 by commit...

GSD-2023-1002225 usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()

usb: gadget: fncm: fix potential NULL ptr deref in ncmbitrate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.230 by commit...

GSD-2023-1002167 usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()

usb: gadget: fncm: fix potential NULL ptr deref in ncmbitrate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.165 by commit...

GSD-2023-1002097 usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()

usb: gadget: fncm: fix potential NULL ptr deref in ncmbitrate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.90 by commit...

GSD-2023-1001835 usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()

usb: gadget: fncm: fix potential NULL ptr deref in ncmbitrate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.304 by commit...