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,...

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...

CVE-2026-80854 usb: gadget: f_tcm: keep port count until LUN teardown completes

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,...

Linux Distros Unpatched Vulnerability : CVE-2026-80854

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: ftcm: keep port count until LUN teardown completes tcmusbgdropnexus permits session removal once tpgportcount reaches zero. However, usbgportunlink...