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Red Hat Patches 9.8-Rated Linux TCP Flaw; Ubuntu Fixes Still in Testing

Fixed kernels for CVE-2026-98432, a remotely reachable use-after-free in the Linux kernel's IPv4 TCP code, are available for RHEL 8, 9 and 10. Ubuntu's fixes remain in an opt-in testing channel.

5 Nov 2026 1 min read 14 viewsThe Hacker News

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Red Hat Patches 9.8-Rated Linux TCP Flaw; Ubuntu Fixes Still in Testing

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