CVE-2026-46048 ALSA: caiaq: fix usb_dev refcount leak on probe failure

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: fix usbdev refcount leak on probe failure createcard takes a reference on the USB device with usbgetdev and stores the matching usbputdev in cardfree, which is installed as the sndcard's -privatefree destructor...

CVE-2026-23015: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: gpio: mpsse: fix reference leak in gpiompsseprobe error paths The reference obtained by calling usbgetdev is not released in the gpiompsseprobe error paths. Fix that by using device managed helper functions. Also remove the...

CVE-2022-50162

CVE-2022-50162 concerns the Linux kernel WiFi Libertus driver. The issue is a possible refcount leak in if_usb_probe caused by calling usb_get_dev before lbs_get_firmware_async, requiring usb_put_dev when lbs_get_firmware_async fails. The vulnerability is identified in the kernel’s Libertus USB p...

CVE-2022-50162: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: Fix possible refcount leak in ifusbprobe usbgetdev will be called before lbsgetfirmwareasync which means that usbputdev need to be called when lbsgetfirmwareasync fails...

CVE-2022-49389

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stubprobe usbgetdev is called in stubdevicealloc. When stubprobe fails after that, usbputdev needs to be called to release the reference. Fix this by moving usbputdev to sdevfree error path...

CVE-2022-49389

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stubprobe usbgetdev is called in stubdevicealloc. When stubprobe fails after that, usbputdev needs to be called to release the reference. Fix this by moving usbputdev to sdevfree error path...

CVE-2022-49310 char: xillybus: fix a refcount leak in cleanup_dev()

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanupdev usbgetdev is called in xillyusbprobe. So it is better to call usbputdev before xdev is released...

CVE-2022-49389: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stubprobe usbgetdev is called in stubdevicealloc. When stubprobe fails after that, usbputdev needs to be called to release the reference. Fix this by moving usbputdev to sdevfree error path...