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CVE-2020-13143

kernel: usb: gadget: illegal array access in binding with UDC

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Severity

Low

Red Hat Product Security

4

CVSS 3.1

Review impact separately from score.

Published · April 30, 2020

Updated · June 28, 2026

Description

gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-125 · Out-of-bounds Read