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Vulnerabilities

Vulnerability · CVE-2026-86564

A flaw was found in DPDK lib/vhost.

Published Sep 8, 2026 · catalog updated Oct 30, 2026 · A flaw was found

Last checked Oct 30, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-86564. EPSS is 0.14%. Act only if a listed version of A flaw was found is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A flaw was found).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low3.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Advisory link
Affected products
Debian:12 dpdk · Debian:13 dpdk · Debian:14 dpdk

A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Debian:12 dpdk22.11.1-2, 22.11.11-0+deb12u1, 22.11.2-1
  • Debian:13 dpdk0 → 24.11.8-0+deb13u1
  • Debian:14 dpdk0 → 25.11.4-1

How to fix CVE-2026-86564

  • Upgrade

    CVE-2026-86564 lists a fix boundary at 24.11.8-0+deb13u1. Compare the installed build with that boundary before you change production.

  • Version check

    Fixed in 24.11.8-0+deb13u1 · 4 other ranges on the advisory

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-86564. EPSS is 0.14%. Act only if a listed version of A flaw was found is installed.

Which versions are affected?

Compare what you have installed with 22.11.1-2, 22.11.11-0+deb12u1, 22.11.2-1, 0 → 24.11.8-0+deb13u1, 0 → 25.11.4-1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Debian security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 8, 2026 · Trivy Vulnerability DB

    Detected

    A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.

  2. Oct 30, 2026 · Trivy Vulnerability DB

    Fix available

    dpdk fixed in 24.11.8-0+deb13u1; dpdk fixed in 25.11.4-1

  3. Oct 30, 2026 · Trivy Vulnerability DB

    Fix available

    dpdk fixed in 24.11.8-0+deb13u1

  4. Oct 30, 2026 · Trivy Vulnerability DB

    Fix available

    dpdk fixed in 25.11.4-1

  5. Oct 30, 2026 · Trivy Vulnerability DB

    Updated

    A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.

Sources

  • CVE.orgVulnerability recordCVE-2026-86564

    Official CVE identifier

    cve.org
  • Trivy Vulnerability DBPackage advisoryDEBIAN-CVE-2026-86564

    A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.

    osv.dev

References

Freshness

Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 30, 2026
  • Trivy Vulnerability DBOct 30, 2026