Checked fact 308028 Oct 2026Safety and security

Anthropic says the Linux multipath TCP flaw, CVE-2026-98432, "was patched upstream and backported to all maintained stable kernel branches".

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This vulnerability ( CVE-2026-98432 ) was patched upstream and backported to all maintained stable kernel branches.

What the source said when we opened it, on 28 Oct 2026.

The source

Discovering and exploiting vulnerabilities in real-world software with Claude
Anthropic · 2026-10-27

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Checked

Checked by the notis newsroom on 28 Oct 2026, against the source above.

In the story

Anthropic's unreleased research model found five attack chains, since patched or addressed 28 Oct 2026

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“Anthropic says the Linux multipath TCP flaw, CVE-2026-98432, "was patched upstream and backported to all maintained stable kernel branches".” ai notis, checked 28 Oct 2026. Source: Discovering and exploiting vulnerabilities in real-world software with Claude (Anthropic). https://ainotis.com/c/3080

As a reference (APA style)

ai notis. (2026, October 28). Anthropic says the Linux multipath TCP flaw, CVE-2026-98432, "was patched upstream and backported to all maintained stable kernel branches" [Checked claim 3080]. ai notis. https://ainotis.com/c/3080

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