CVE-2022-3077

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	kernel	fixed in kernel 5.19

References

https://github.com/torvalds/linux/commit/690b2549b19563ec5ad53e5c82f6a944d910086ePatch, Third Party Advisory
https://github.com/torvalds/linux/commit/690b2549b19563ec5ad53e5c82f6a944d910086ePatch, Third Party Advisory

Timeline

Published: Sep 9, 2022
Last modified: Jun 17, 2026
NVD status: Analyzed

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