CVE-2021-46930
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-46930
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46930.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-46930
- Downstream
- Related
- Published
- 2024-02-27T10:15:07Z
- Modified
- 2025-08-09T19:01:26Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
usb: mtu3: fix list_head check warning
This is caused by uninitialization of list_head.
BUG: KASAN: use-after-free in _listdelentryvalid+0x34/0xe4
Call trace: dumpbacktrace+0x0/0x298 showstack+0x24/0x34 dumpstack+0x130/0x1a8 printaddressdescription+0x88/0x56c _kasanreport+0x1b8/0x2a0 kasanreport+0x14/0x20 _asanload8+0x9c/0xa0 _listdelentryvalid+0x34/0xe4 mtu3reqcomplete+0x4c/0x300 [mtu3] mtu3gadgetstop+0x168/0x448 [mtu3] usbgadgetunregisterdriver+0x204/0x3a0 unregistergadget_item+0x44/0xa4
- References