SB20250226653 - Multiple vulnerabilities in Google ChromeOS



SB20250226653 - Multiple vulnerabilities in Google ChromeOS

Published: February 26, 2025

Security Bulletin ID SB20250226653
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2024-46800)

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

The vulnerability exists due to a use-after-free error within the qdisc_enqueue() function in net/sched/sch_netem.c. A local user can escalate privileges on the system.


2) Use of uninitialized resource (CVE-ID: CVE-2024-49861)

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

The vulnerability exists due to use of uninitialized resource within the sizeof() function in net/core/filter.c, within the sizeof() function in kernel/trace/bpf_trace.c, within the arg_type_is_dynptr() function in kernel/bpf/verifier.c, within the sizeof() function in kernel/bpf/syscall.c, within the sizeof() function in kernel/bpf/helpers.c. A local user can perform a denial of service (DoS) attack.


3) Buffer overflow (CVE-ID: CVE-2025-0611)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a boundary error in V8 in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage, trigger memory corruption and execute arbitrary code on the system.


Remediation

Install update from vendor's website.