CVE-2026-86848

CVSS 8.8 (high) · published 2026-10-14

A flaw was found in DPDK lib/vhost vhost-crypto. The indirect-descriptor snapshot double-fetches a guest descriptor next index, allowing a malicious guest to cause an out-of-bounds access in the host backend.

Weakness: CWE-367

Source: NVD CVE-2026-86848

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-2026-86848
• https://bugzilla.redhat.com/show_bug.cgi?id=2529853

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