# CVE-2025-22101

## Summary

- **CVE ID:** CVE-2025-22101
- **Severity:** MEDIUM
- **CVSS Score:** 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** N/A
- **Published:** Apr 16, 2025
- **Last Modified:** Sep 14, 2026

## Description

In the Linux kernel, the following vulnerability has been resolved:

net: libwx: fix Tx L4 checksum

The hardware only supports L4 checksum offload for TCP/UDP/SCTP protocol.
There was a bug to set Tx checksum flag for the other protocol that results
in Tx ring hang. Fix to compute software checksum for these packets.

## Affected Products

- Linux — Linux (3403960cdf86c967442dccc2bec981e0093f716e)
- Linux — Linux (6.5)
- Linux — Linux (0)
- Linux — Linux (6.12.36)
- Linux — Linux (6.14.2)
- Linux — Linux (6.15)
- Linux — Linux (6.6.157)

## References

- [CNA](https://git.kernel.org/stable/c/6d56ea133adf0389b216ba6e47f7f35e95776713)
- [CNA](https://git.kernel.org/stable/c/5f583e059eced1857f41e221ef5951e029e632bd)
- [CNA](https://git.kernel.org/stable/c/c7d82913d5f9e97860772ee4051eaa66b56a6273)
- [CNA](https://git.kernel.org/stable/c/9c6c85ae77efbe29420883082b3a7b9fd2c57602)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 10.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._