CVE-2023-2194

Public on 2023-04-20
Modified on 2024-04-26
Description
An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve code execution.
Severity
Medium severity
Medium
CVSS v3 Base Score
6.7
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
HAQM Linux 1 kernel Not Affected
HAQM Linux 2 - Core kernel 2023-04-27 ALAS2-2023-2027 Fixed
HAQM Linux 2 - Kernel-5.10 Extra kernel 2023-04-13 ALAS2KERNEL-5.10-2023-029 Fixed
HAQM Linux 2 - Kernel-5.15 Extra kernel 2023-04-13 ALAS2KERNEL-5.15-2023-016 Fixed
HAQM Linux 2 - Kernel-5.4 Extra kernel 2023-04-27 ALAS2KERNEL-5.4-2023-044 Fixed
HAQM Linux 2023 kernel 2023-04-13 ALAS2023-2023-160 Fixed

CVSS Scores

Score Type Score Vector
HAQM Linux CVSSv3 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H