openvswitch3 (SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS package openvswitch3, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (9)

• CVE-2026-5367 — CVSS 8.6 (high): A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6)…
• CVE-2023-1668 — CVSS 8.2 (high): A flaw was found in openvswitch (OVS). When processing an IP packet with protocol 0, OVS will install the datapath flow without the action…
• CVE-2025-0650 — CVSS 8.1 (high): A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN…
• CVE-2023-3966 — CVSS 7.5 (high): A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service…
• CVE-2023-5366 — CVSS 7.1 (high): A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This…
• CVE-2024-2182 — CVSS 6.5 (medium): A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an…
• CVE-2026-5265 — CVSS 6.5 (medium): When generating an ICMP Destination Unreachable or Packet Too Big response, the handler copies a portion of the original packet into the…
• CVE-2023-3152 — CVSS 6.3 (medium): A vulnerability classified as critical has been found in SourceCodester Online Discussion Forum Site 1.0. This affects an unknown part of…
• CVE-2023-3153 — CVSS 5.3 (medium): A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit. This issue could allow an attacker to…