SB20260918447 - Improper Check or Handling of Exceptional Conditions in Linux kernel infiniband core driver

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Main Vulnerability Database SB20260918447

SB20260918447 - Improper Check or Handling of Exceptional Conditions in Linux kernel infiniband core driver

Published: September 18, 2026

Security Bulletin ID SB20260918447
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2026-90218)

CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to trigger a kernel warning.

The vulnerability exists due to improper handling of an error condition in the RDMA connection manager addr_handler() function when asynchronous address resolution fails to acquire an RDMA device. A local user can initiate asynchronous address resolution for which RDMA device acquisition fails to trigger a kernel warning.


Remediation

Install update from vendor's website.

References