SB20250226689 - Race condition within a thread in Linux kernel ipv4

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Main Vulnerability Database SB20250226689

SB20250226689 - Race condition within a thread in Linux kernel ipv4

Published: February 26, 2025 Updated: May 11, 2025

Security Bulletin ID SB20250226689
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Race condition within a thread (CVE-ID: CVE-2022-49590)

CWE-ID: CWE-366 - Race Condition within a Thread

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to corrupt data.

The vulnerability exists due to a data race within the add_grec(), igmpv3_send_report(), igmp_send_report(), igmp_heard_report(), igmp_heard_query(), __igmp_group_dropped(), igmp_group_added() and ip_mc_rejoin_groups() functions in net/ipv4/igmp.c. A local user can corrupt data.


Remediation

Install update from vendor's website.

References