CVE-2026-43343

usb: gadget: f_subset: Fix unbalanced refcnt in geth_free

published May 8, 2026

CVSS
—
EPSS
0%
Percentile
5.2
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

usb: gadget: f_subset: Fix unbalanced refcnt in geth_free

geth_alloc() increments the reference count, but geth_free() fails to

decrement it. This prevents the configuration of attributes via configfs

after unlinking the function.

Decrement the reference count in geth_free() to ensure proper cleanup.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.2th percentile
Published
2026-05-08T13:37Z
EPSS history
Timeline
  • 08 MAY 13:37Z
    usb: gadget: f_subset: Fix unbalanced refcnt in geth_free
    cvelistv5