SB20250422167 - Incorrect calculation in Linux kernel netfilter
Published: April 22, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250422167
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect calculation (CVE-ID: CVE-2025-22064)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the nf_tables_updchain() function in net/netfilter/nf_tables_api.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/03d1fb457b696c18fe15661440c4f052b2374e7e
- https://git.kernel.org/stable/c/6134d1ea1e1408e8e7c8c26545b3b301cbdf1eda
- https://git.kernel.org/stable/c/688c15017d5cd5aac882400782e7213d40dc3556
- https://git.kernel.org/stable/c/ce571eba07d54e3637bf334bc48376fbfa55defe
- https://git.kernel.org/stable/c/feb1fa2a03a27fec7001e93e4223be4120d1784b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.23