SB2024091378 - Division by zero in Linux kernel nfc pn533 driver



SB2024091378 - Division by zero in Linux kernel nfc pn533 driver

Published: September 13, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024091378
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) Division by zero (CVE-ID: CVE-2024-46676)

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

The vulnerability exists due to a division by zero error within the pn533_start_poll() function in drivers/nfc/pn533/pn533.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.