SB20240620241 - Resource management error in Linux kernel s390 net driver



SB20240620241 - Resource management error in Linux kernel s390 net driver

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

Security Bulletin ID SB20240620241
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Resource management error (CVE-ID: CVE-2024-36928)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: 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


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the qeth_free_cq(), qeth_alloc_qdio_queues(), atomic_set(), qeth_free_qdio_queues() and qeth_qdio_poll() functions in drivers/s390/net/qeth_core_main.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.