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Linux Kernel Vulnerability Alert: Fragnesia and the TCP Flaw Server Owners Should Patch Now
Two Linux kernel flaws are in the news this week: Fragnesia (CVE-2026-46300), now on CISA's known-exploited list, and a new TCP bug (CVE-2026-98432). Here is what each one means for a business running Linux servers, and a practical patch checklist.