CVE-2022-27223 Information

Description

In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12 the endpoint index is not validated and might be manipulated by the host for out-of-array access.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12 https://security.netapp.com/advisory/ntap-20220419-0001/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8