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    CVE-2026-36499

    A missing upper-bound check in the udpif_set_threads() function of Open vSwitch v3.6.90 allows an attacker with OVSDB write access to request an excessive number of handler or revalidation threads. This can cause a denial of service (DoS) via resource exhaustion.

    Published:Jun 4, 2026
    Last Modified:Jun 6, 2026
    EPS:Jun 4, 2026
    EPSS Score:0.00039
    CVSS Score:6.5

    Affected Products

    Vendor
    Redhat
    Product
    Openvswitch

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High