SB2019042227 - Fedora 30 update for kernel, kernel-headers, kernel-tools 



SB2019042227 - Fedora 30 update for kernel, kernel-headers, kernel-tools

Published: April 22, 2019 Updated: April 24, 2025

Security Bulletin ID SB2019042227
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
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) Heap-based buffer overflow (CVE-ID: CVE-2019-9500)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the "brcmf_wowl_nd_results()" function in "drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c" file. A remote attacker on the local network can trigger heap-based buffer overflow and cause a denial of service condition on the target system.



Remediation

Install update from vendor's website.