PT-2025-8259

CVE-2022-49325

Published

2022-01-01

Updated

2026-08-23

Description by

CVSS 4.0

8.2

High

MetricsAV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A vulnerability in the Linux kernel has been resolved, related to the tcp->snd cwnd value being set to an illegal value. The issue arose from code breaking the assumption that tp->snd cwnd is greater than zero, leading to various bugs over the years. A warning was triggered by syzbot, prompting the need for a fix to catch when and where tp->snd cwnd is set to an illegal value.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Vendors