#VU92375 Buffer overflow in Linux kernel - CVE-2021-47613

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU92375

#VU92375 Buffer overflow in Linux kernel - CVE-2021-47613

Published: June 20, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU92375
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-47613
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the virtio_i2c_msg_done(), virtio_i2c_prepare_reqs(), virtio_i2c_complete_reqs(), virtio_i2c_xfer() and virtio_i2c_probe() functions in drivers/i2c/busses/i2c-virtio.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.

External links