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Red Hat provides enterprise open source software and platforms for operating systems, containers, cloud infrastructure, storage, identity management, automation, and application services.
As of 10/25/2026, Red Hat recorded 713 security vulnerabilities in the last 90 days across 200 products, including 312 rated High or above and 0 known exploited vulnerabilities (KEV) that should be prioritized for immediate remediation.
Over the last 90 days, Red Hat Enterprise Linux 9 had the most security vulnerabilities in the Red Hat ecosystem, with 329 vulnerabilities—approximately 46.14% of the provider's total vulnerabilities during this period.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-115486Open-iscsi: open-iscsi: ipv6 neighbor discovery missing option length validation in iscsiuio allows arp table poisoningCVE-2026-115485Open-iscsi: open-iscsi: dhcpv6 vendor option strlen heap out-of-bounds read and 1-byte write in iscsiuioCVE-2026-115484Open-iscsi: open-iscsi: dhcpv4 option parser heap out-of-bounds read in iscsiuio parse_msgCVE-2026-115449Libslirp: libslirp: icmp echo reply length desynchronization leaks host ip to guestCVE-2026-115221Ipa: freeipa: freeipa uses subject cn as proof of certificate ownership3,432 Results | Page 1 of 344
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