CVE-2026-31549

MEDIUM

i2c: cp2615: fix serial string NULL-deref at probe

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: cp2615: fix serial string NULL-deref at probe The cp2615 driver uses the USB device serial string as the i2c adapter name but does not make sure that the string exists. Verify that the device has a serial number before accessing it to avoid triggering a NULL-pointer dereference (e.g. with malicious devices).

References (7)

https://git.kernel.org/stable/c/e68c267787778bcdf3d91b06f794faaba7f0d1d1

https://git.kernel.org/stable/c/4a22af879172336370ae3e81e7f65fb2f69472ee

https://git.kernel.org/stable/c/69aece634a7eebafd9a596e5494d52facf6f26ec

https://git.kernel.org/stable/c/13ccf9b106bba121728f1625c4375a1bd8f5c5a3

https://git.kernel.org/stable/c/a9778298f47036866ea15eeb17242e8a4612580f

https://git.kernel.org/stable/c/efe996bcfe50c2dcc6cf65c574285713b722ced7

https://git.kernel.org/stable/c/aa79f996eb41e95aed85a1bd7f56bcd6a3842008

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.3%

Attack Vector LOCAL

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

Details

CWE

CWE-476

Status published

Products (19)

Linux/Linux < 5.13

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - 13ccf9b106bba121728f1625c4375a1bd8f5c5a3

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - 4a22af879172336370ae3e81e7f65fb2f69472ee

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - 69aece634a7eebafd9a596e5494d52facf6f26ec

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - a9778298f47036866ea15eeb17242e8a4612580f

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - aa79f996eb41e95aed85a1bd7f56bcd6a3842008

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - e68c267787778bcdf3d91b06f794faaba7f0d1d1

Linux/Linux 4a7695429eade517b07ea72f9ec366130e81a076 - efe996bcfe50c2dcc6cf65c574285713b722ced7

Linux/Linux 5.13

Linux/Linux 5.15.203 - 5.15.*

... and 9 more

Published Apr 24, 2026

Tracked Since Apr 24, 2026