#VU104596 NULL pointer dereference in Linux kernel - CVE-2022-49523 

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU104596

#VU104596 NULL pointer dereference in Linux kernel - CVE-2022-49523

Published: February 26, 2025 / Updated: May 11, 2025


Vulnerability identifier: #VU104596
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-2022-49523
CWE-ID: CWE-476
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 NULL pointer dereference within the ath11k_spectral_scan_config(), ath11k_spectral_ring_free() and ath11k_spectral_deinit() functions in drivers/net/wireless/ath/ath11k/spectral.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links