SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-13143

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…

MEDIUM 6.5EPSS 5.19%

Does this matter?

Lower severity and a low EPSS score (5.19%). Track it; it rarely justifies an emergency change on its own.

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 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
5.19% probability · 92th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
linux/linux kernel · opensuse/leap · debian/debian linux · canonical/ubuntu linux · netapp/active iq unified manager · netapp/cloud backup · netapp/element software · netapp/hci management node · netapp/solidfire · netapp/steelstore cloud integrated storage · netapp/solidfire baseboard management controller firmware · netapp/bootstrap os · netapp/a700s firmware · netapp/h300s firmware · netapp/h500s firmware · netapp/h700s firmware · netapp/h300e firmware · netapp/h500e firmware · netapp/h700e firmware · netapp/h410s firmware · +4 more
Source
cve@mitre.org
EPSS trend
0%5%10%26 October 2026: 5.19%26 October 202626 October 2026

EPSS 5.2% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.