CVE-2026-86567High· 8.8▾ TwilightA flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the IOTLB is invalidated, leading to use-after-unmap.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 16.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.1%
0.1% → 0.1%
A flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the IOTLB is invalidated, leading to use-after-unmap.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-86848High· 8.8A flaw was found in DPDK lib/vhost vhost-crypto
CVE-2026-86849Medium· 6.5A flaw was found in DPDK lib/vhost vhost-crypto
CVE-2026-86856Medium· 6.5A flaw was found in the DPDK nfp vDPA driver
CVE-2026-86845Medium· 6.5A flaw was found in DPDK lib/vhost vhost-crypto
CVE-2026-86846Medium· 6.5A flaw was found in DPDK lib/vhost vhost-crypto
CVE-2026-86847Medium· 6.5A flaw was found in DPDK lib/vhost vhost-crypto