Critical Vulnerabilities in Linux Kernel Affect AMD Processors
ID: aae5fdc1-d072-5773-a0c9-b5b73fb91cf4
STIX ID: report--aae5fdc1-d072-5773-a0c9-b5b73fb91cf4
Feed Name: ThreatCluster
Threat Score
Multiple critical Linux kernel vulnerabilities impacting AMD processors (floating point divider unit and Zen 2/Zen 5) were disclosed on July 21, 2026 (CVE-2025-54505, CVE-2025-54518, CVE-2025-54526). Local attackers may exploit them to disclose sensitive data or escalate privileges on affected Ubuntu 24.04 LTS and Google Cloud Platform systems; patches are available and administrators are urged to apply updates immediately.
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