Threats Tagged 'cve-2026-17091'
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Threats Tagged 'cve-2026-17091'
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CVE-2026-17091: CWE-190 Integer Overflow or Wraparound in IBM PowerVM HypervisorCVE-2026-17091 0 CVE-2026-17091 is an integer overflow vulnerability in the IBM PowerVM Hypervisor call interface affecting multiple firmware versions. A root user in a guest partition can exploit this flaw by issuing a crafted hypervisor call to inject arbitrary data into hypervisor or partition memory. This can cause a crash leading to a full platform reboot and termination of all hosted partitions, or memory corruption. The hypervisor restarts automatically, but repeated exploitation may cause sustained availability issues. The vulnerability impacts system integrity and availability. Join the discussion | CVE Database V5 | 08/19/2026, 19:45:15 UTC Added: 08/20/2026, 11:11:52 UTC |
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