VULNERABILITY INTELLIGENCE

CVE-2022-3077

CVSS score5.5 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2022-09-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

A buffer overflow vulnerability was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way it handled the I2C_SMBUS_BLOCK_PROC_CALL case (via the ioctl I2C_SMBUS) with malicious input data. This flaw could allow a local user to crash the system.

Weakness classification

  • secalert@redhat.com: CWE-120
  • nvd@nist.gov: CWE-120

Primary references