CVE-2026-86846

CVSS 6.5 (medium) · published 2026-10-14

A flaw was found in DPDK lib/vhost vhost-crypto. A guest can supply an avail-ring descriptor index that is used without bounds checking, causing an out-of-bounds write in the host vhost-crypto backend.

Weakness: CWE-787

Source: NVD CVE-2026-86846

References

• https://access.redhat.com/errata/RHSA-2026:94629
• https://access.redhat.com/errata/RHSA-2026:94630
• https://access.redhat.com/errata/RHSA-2026:96083
• https://access.redhat.com/errata/RHSA-2026:98505
• https://access.redhat.com/errata/RHSA-2026:98616
• https://access.redhat.com/security/cve/CVE-2026-86846
• https://bugzilla.redhat.com/show_bug.cgi?id=2529846

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