In FreeBSD 12.1-STABLE before r361918, 12.1-RELEASE before p6, 11.4-STABLE before r361919, 11.3-RELEASE before p10, and 11.4-RC2 before p1, an invalid memory location may be used for HID items if the push/pop level is not restored within the processing of that HID item allowing an attacker with physical access to a USB port to be able to use a specially crafted USB device to gain kernel or user-space code execution.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published: 2020-06-09T18:44:58

Updated: 2024-08-04T09:25:48.974Z

Reserved: 2020-01-21T00:00:00

Link: CVE-2020-7456

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-06-09T19:15:10.760

Modified: 2020-07-07T19:24:21.290

Link: CVE-2020-7456

cve-icon Redhat

No data.