SB2025121609 - Ubuntu update for linux-raspi 



SB2025121609 - Ubuntu update for linux-raspi

Published: December 16, 2025

Security Bulletin ID SB2025121609
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Incorrect calculation (CVE-ID: CVE-2025-40232)

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

The vulnerability exists due to incorrect calculation within the enabled_monitors_next() function in kernel/trace/rv/rv.c. A local user can perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2025-40018)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the __ip_vs_ftp_exit() and ip_vs_ftp_init() functions in net/netfilter/ipvs/ip_vs_ftp.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.