CVE-2026-868456.5MediumCWE-825

CVE-2026-86845: Dpdk: guest-triggered use-after-free and type confusion in vhost-crypto session cleanup

Red Hat · Red Hat Enterprise Linux 10

Vendor fix available · Affected: Red Hat Enterprise Linux 10 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.2%probability of exploitation in the next 30 days

6th percentile

050100

Higher than 6% of scored CVEs

6.5MediumCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A flaw was found in DPDK lib/vhost vhost-crypto. Session cleanup can leave a stale cached session pointer, and the data path does not check the session type before attaching it, leading to use-after-free or type confusion in the host vhost-crypto backend.

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Red Hat · Red Hat Enterprise Linux 10Versions not stated
Red Hat · Red Hat Enterprise Linux 10Versions not stated
Red Hat · Red Hat Enterprise Linux 8Versions not stated
Red Hat · Red Hat Enterprise Linux 9Versions not stated
Red Hat · Red Hat Enterprise Linux 9Versions not stated
Red Hat · Fast Datapath for RHEL 10Versions not stated
Red Hat · Fast Datapath for RHEL 10Versions not stated
Red Hat · Fast Datapath for RHEL 10Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 8Versions not stated
Red Hat · Fast Datapath for RHEL 9Versions not stated
Red Hat · Fast Datapath for RHEL 9Versions not stated
Red Hat · Fast Datapath for RHEL 9Versions not stated
Red Hat · Fast Datapath for RHEL 9Versions not stated
Red Hat · Fast Datapath for RHEL 9Versions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Expired Pointer Dereference · Memory Corruption
Vendor: Red Hat
Published: October 2026
Band: Unlikely (under 1%), October 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-86845 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.