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CVE-2026-21399

🗓️ 21 Aug 2026 17:13:28Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 4 Views

Heap buffer overflow in Intel Open VKL enables authenticated local denial of service.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-21399
11 Aug 202616:27
attackerkb
cve
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CVE-2026-21399
11 Aug 202616:27
cve
cvelist
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CVE-2026-21399
11 Aug 202616:27
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euvd
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EUVD-2026-56515
11 Aug 202616:27
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intel
Intel
Intel® Open VKL Advisory
11 Aug 202600:00
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nvd
NVD
CVE-2026-21399
11 Aug 202617:17
nvd
ptsecurity
Positive Technologies
PT-2026-70324
11 Aug 202600:00
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vulnrichment
Vulnrichment
CVE-2026-21399
11 Aug 202616:27
vulnrichment

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21 Aug 2026 17:13Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.9
EPSS0.00114
SSVC
4