#VU90976 Use of uninitialized resource in Linux kernel - CVE-2021-47424 

 

#VU90976 Use of uninitialized resource in Linux kernel - CVE-2021-47424

Published: June 4, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU90976
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-2021-47424
CWE-ID: CWE-908
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 use of uninitialized resource within the i40e_clear_interrupt_scheme() function in drivers/net/ethernet/intel/i40e/i40e_main.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links