CVE-2026-43343In 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 dec…
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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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linux linux_kernel linux:linux_kernel | from 3.11 before 5.10.253; from 5.11 before 5.15.203; from 5.16 before 6.1.168; from 6.2 before 6.6.134; from 6.7 before 6.12.81; from 6.13 before 6.18.22; from 6.19 before 6.19.12; 7.0; and 5 more ranges | NVD |
References
- https://git.kernel.org/stable/c/23e4851ce348a329d974e84e828155dda9f52122patch
- https://git.kernel.org/stable/c/3d436670b47415da042452618fb5d8e317ab095fpatch
- https://git.kernel.org/stable/c/3f5bfc550a40d7493b1cf09540ed6b412b3b82bepatch
- https://git.kernel.org/stable/c/75776a055b656873319c3830fed471daef3ceb23patch
- https://git.kernel.org/stable/c/a932b171554714b1bca313b853c7aa9f2930f9aapatch
- https://git.kernel.org/stable/c/caa27923aacd8a5869207842f2ab1657c6c0c7bcpatch
- https://git.kernel.org/stable/c/cc8ec610cd14c093a19371691a7ce1ee5421e829patch
- https://git.kernel.org/stable/c/d7d702407b61e96286a15b6e715572f541a8d41cpatch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.