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CVE-2026-86562

🗓️ 14 Oct 2026 16:07:58Reported by redhatType 
cve
 cve🔗 web.nvd.nist.gov👁 48 Views

TOCTOU double-fetch in DPDK lib/vhost allows heap buffer overflow in VDUSE handler.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cbl_mariner
CBLMariner		CVE-2026-86562 affecting package dpdk for versions less than 23.11.8-1
24 Oct 202603:19
–cbl_mariner
circl
Circl		CVE-2026-86562
14 Oct 202621:27
–circl
cvelist
Cvelist		CVE-2026-86562 Dpdk: dpdk: control-queue descriptor double-fetch overflows host heap in dpdk vhost (vduse)
14 Oct 202616:07
–cvelist
debian
Debian		[SECURITY] [DSA 6597-1] dpdk security update
30 Oct 202616:39
–debian
debiancve
Debian CVE		CVE-2026-86562
14 Oct 202616:07
–debiancve
oraclelinux
Oracle linux		dpdk security update
3 Nov 202600:00
–oraclelinux
oraclelinux
Oracle linux		dpdk security update
3 Nov 202600:00
–oraclelinux
euvd
EUVD		EUVD-2026-101421
14 Oct 202616:07
–euvd
kitploit
Kitploit		Anthropic-Credited-CVEs
1 Nov 202605:55
–kitploit
mend
Mend		CVE-2026-86562
14 Oct 202616:07
–mend
Rows per page
Vulners
Node
OR
redhatenterprise_linuxMatch10.2
redhatenterprise_linuxMatch9appstream
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]

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04 Nov 2026 13:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8
EPSS0.00178
SSVC
CWE-362
DPDKlib/vhostheap buffer overflowVDUSE control-queueTOCTOU
48