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CVE-2026-86567 Dpdk: dpdk: vduse handler fails to invalidate vring pointers when iotlb is invalidated, leading to use-after-unmap

🗓️ 14 Oct 2026 17:50:03Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 57 Views

Use-after-unmap in DPDK lib/vhost VDUSE handler due to failed vring pointer invalidation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cbl_mariner
CBLMariner		CVE-2026-86567 affecting package dpdk for versions less than 23.11.8-1
24 Oct 202603:19
–cbl_mariner
circl
Circl		CVE-2026-86567
14 Oct 202623:16
–circl
cve
CVE		CVE-2026-86567
14 Oct 202617:50
–cve
debian
Debian		[SECURITY] [DSA 6597-1] dpdk security update
30 Oct 202616:39
–debian
debiancve
Debian CVE		CVE-2026-86567
14 Oct 202617:50
–debiancve
oraclelinux
Oracle linux		dpdk security update
3 Nov 202600:00
–oraclelinux
euvd
EUVD		EUVD-2026-101505
14 Oct 202617:50
–euvd
mend
Mend		CVE-2026-86567
14 Oct 202617:50
–mend
mscve
Microsoft CVE		Dpdk: dpdk: vduse handler fails to invalidate vring pointers when iotlb is invalidated, leading to use-after-unmap
17 Oct 202608:03
–mscve
nvd
NVD		CVE-2026-86567
14 Oct 202618:19
–nvd
Rows per page
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04 Nov 2026 10:50Current
CVSS 3.18.8
EPSS0.00157
SSVC
CWE-416
DPDKlib/vhostuse-after-unmapVDUSE handlervring pointersIOTLB
57