SB20260625187 - Improper Initialization in Linux kernel rds

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Main Vulnerability Database SB20260625187

SB20260625187 - Improper Initialization in Linux kernel rds

Published: June 25, 2026

Security Bulletin ID SB20260625187
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 Initialization (CVE-ID: CVE-2026-52995)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper initialization in net/rds connection information handling when processing getsockopt requests for RDS connection information. A local user can query RDS IB connection information to disclose sensitive information.

Exploitation requires access to AF_RDS and an RDMA-capable network device, and occurs when connection state causes only part of the output structure to be populated.


Remediation

Install update from vendor's website.

References