CVE-2026-64594

The CVE affects the Linux kernel USB gadget subsystem (functionfs) and specifically f_fs. The bug occurs because ffs->reset_work is not initialized on all code paths; it is only initialized via INIT_WORK() in ffs_func_set_alt() and ffs_func_disable() under FFS_DEACTIVATED, and only after ffs_d...

EUVD-2026-53781

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: initialize resetwork at allocation time ffsfskillsb unconditionally calls cancelworksync on ffs-resetwork when a functionfs instance is unmounted: ffsdataresetffs; cancelworksync&ffs-resetwork; However...

Linux Distros Unpatched Vulnerability : CVE-2026-64594

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: ffs: initialize resetwork at allocation time ffsfskillsb unconditionally calls cancelworksync on ffs-resetwork when a functionfs instance is...

DEBIAN-CVE-2022-49129

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix crash when startup fails. If the nic fails to start, it is possible that the resetwork has already been scheduled. Ensure the work item is canceled so we do not have use-after-free crash in case cleanup is calle...