Tech

TCP Use-After-Free: CVE-2026-98432 / CVSS 9.8

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 01/11/2026, 04:34:24 UTC.

Briefings

A Linux IPv4 TCP use-after-free vulnerability (CVE-2026-98432) with a CVSS score of 9.8 was reported in October 2026. The attack allows remote attackers to execute arbitrary code by manipulating TCP connection states. No specific exploit details or affected software versions were provided in the source.

Key points

• A Linux system with an IPv4 TCP connection can be exploited to execute arbitrary code via a use-after-free vulnerability.
• The vulnerability has a CVSS score of 9.8, indicating a critical severity level.

Context

This finding represents a critical security issue in Linux systems handling TCP connections, requiring immediate patching to prevent remote code execution.

Limitations

The source provides no specific software versions affected, exploit methodology details, or confirmed impact statistics. The report lacks a specific date for the vulnerability's discovery or a list of affected systems.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 01/11/2026, 04:37:32 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

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