SB20251001188 - Input validation error in Linux kernel ufs core driver



SB20251001188 - Input validation error in Linux kernel ufs core driver

Published: October 1, 2025 Updated: October 27, 2025

Security Bulletin ID SB20251001188
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 security vulnerability.


1) Input validation error (CVE-ID: CVE-2023-53510)

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

The vulnerability exists due to improper input validation within the ufshcd_queuecommand(), ufshcd_exec_dev_cmd(), ufshcd_release_scsi_cmd(), ufshcd_issue_devman_upiu_cmd() and ufshcd_advanced_rpmb_req_handler() functions in drivers/ufs/core/ufshcd.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.