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CVE-2026-36499 (GCVE-0-2026-36499)

Vulnerability from cvelistv5 – Published: 2026-06-04 00:00 – Updated: 2026-06-06 19:34
VLAI
Summary
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.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-04 18:42 UTC
CWE
  • n/a
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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