#VU92028 Improper locking in Linux kernel - CVE-2022-48673

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Main Vulnerability Database Vulnerabilities #VU92028

#VU92028 Improper locking in Linux kernel - CVE-2022-48673

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


Vulnerability identifier: #VU92028
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-2022-48673
CWE-ID: CWE-667
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 improper locking within the smc_wr_rx_process_cqes(), smc_wr_free_link() and smc_wr_create_link() functions in net/smc/smc_wr.c, within the smcr_link_init() function in net/smc/smc_core.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links