#VU93670 Buffer overflow in Linux kernel - CVE-2021-26932 

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Main Vulnerability Database Vulnerabilities #VU93670

#VU93670 Buffer overflow in Linux kernel - CVE-2021-26932

Published: July 2, 2024


Vulnerability identifier: #VU93670
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-26932
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 perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the gntdev_map_grant_pages() function in drivers/xen/gntdev.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links