In the Linux kernel, the following vulnerability has been resolved:
usb: gadget: net2280: Fix double free in probe error path
usb_initialize_gadget() installs gadget_release() as the release
callback for the embedded gadget device. The struct net2280 instance is
therefore released through gadget_release() when the gadget device's last
reference is dropped.
The probe error path calls net2280_remove(), which tears down the
partially initialized device and drops the gadget reference with
usb_put_gadget(). Calling kfree(dev) afterwards can free the same object
again.
Drop the explicit kfree() and let the gadget device release callback
handle the final free. This issue was found by a static analysis tool
I am developing.
CVSS
7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before 71b3391dc81655ff058492f8e9d013b2c6e5747b; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before 550fa4d071a8c8e53072900869d37ae6abf4999d; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before c5b9fdb1e8ddf50bc6272927edb118679f170350; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before 085652fda7f38040d1a2c42d72614f418feb843f; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before 48f89ead20e48d447ad29fa937b43b9fa981cf28; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before e6f8be12f0307145b9a6010f044925952b37de8b; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before db2b72e83a0208ae2b3b270bf91662b1c6849a9b; from f770fbec4165b1acfabdeadb01ad6008d2c537b5 before c8547c74988e0b5f4cbb1b895e2a57aae084f070
from 5.10 before 5.10.259; from 5.11 before 5.15.210; from 5.16 before 6.1.176; from 6.2 before 6.6.143; from 6.7 before 6.12.93; from 6.13 before 6.18.35; from 6.19 before 7.0.12; 7.1; and 4 more ranges
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.
Printed from infosecsignals.com. Every record links back to the agency that published it.
Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.