Uncontrolled resource consumption in DPDK
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 1 fixed, 6 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-400.
Summary
A flaw was found in dpdk. This flaw allows a malicious vhost-user master to attach an unexpected number of fds as ancillary data to VHOST_USER_GET_INFLIGHT_FD / VHOST_USER_SET_INFLIGHT_FD messages that are not closed by the vhost-user slave. By sending such messages continuously, the vhost-user master exhausts available fd in the vhost-user slave process, leading to a denial of service.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | DPDK | Affects v19.11-rc1 and later, Fixed in v22.03-rc4. | — | No fix listed | CNA |
- DPDK Vendor— Affected Affects v19.11-rc1 and later, Fixed in v22.03-rc4. Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:* | 20.02 to before 22.03 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:19.11:*:*:*:*:*:*:* | 19.11 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc1:*:*:*:*:*:* | 19.11 rc1 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc2:*:*:*:*:*:* | 19.11 rc2 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc3:*:*:*:*:*:* | 19.11 rc3 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc4:*:*:*:*:*:* | 19.11 rc4 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc1:*:*:*:*:*:* | 22.03 rc1 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc2:*:*:*:*:*:* | 22.03 rc2 | Vulnerable | DPDK |
| cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc3:*:*:*:*:*:* | 22.03 rc3 | Vulnerable | DPDK |
| cpe:2.3:a:openvswitch:openvswitch:2.13.0:*:*:*:*:*:*:* | 2.13.0 | Vulnerable | Openvswitch |
- cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:* Versions 20.02 to before 22.03 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:19.11:*:*:*:*:*:*:* Versions 19.11 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc1:*:*:*:*:*:* Versions 19.11 rc1 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc2:*:*:*:*:*:* Versions 19.11 rc2 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc3:*:*:*:*:*:* Versions 19.11 rc3 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:19.11:rc4:*:*:*:*:*:* Versions 19.11 rc4 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc1:*:*:*:*:*:* Versions 22.03 rc1 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc2:*:*:*:*:*:* Versions 22.03 rc2 Vulnerable ·DPDK
- cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc3:*:*:*:*:*:* Versions 22.03 rc3 Vulnerable ·DPDK
- cpe:2.3:a:openvswitch:openvswitch:2.13.0:*:*:*:*:*:*:* Versions 2.13.0 Vulnerable ·Openvswitch
Show 2 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openvswitch:openvswitch:2.15.0:*:*:*:*:*:*:* | 2.15.0 | Vulnerable | Openvswitch |
| cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
- cpe:2.3:a:openvswitch:openvswitch:2.15.0:*:*:*:*:*:*:* Versions 2.15.0 Vulnerable ·Openvswitch
- cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
Remediation
Red Hat 3 advisories
- RHSA-2022:4786 Released 2022-05-27 · Red Hat rating Moderateopenvswitch2.13 security update
- Fast Datapath for Red Hat Enterprise Linux 8 openvswitch2.13-2.13.0-180.el8fdp
- RHSA-2022:4788 Released 2022-05-27 · Red Hat rating Moderateopenvswitch2.16 security update
- Fast Datapath for Red Hat Enterprise Linux 8 openvswitch2.16-2.16.0-74.el8fdp
- RHSA-2022:4787 Released 2022-05-27 · Red Hat rating Moderateopenvswitch2.15 security update
- Fast Datapath for Red Hat Enterprise Linux 8 openvswitch2.15-2.15.0-99.el8fdp
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Fast Datapath for RHEL 7 | Affected | No fix planned: Will not fix |
| Red Hat Ceph Storage 3 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet |
| Red Hat OpenStack Platform 13 (Queens) | Affected | No fix planned: Out of support scope |
| Fast Datapath for Red Hat Enterprise Linux 8 | Fixed | RHSA-2022:4786, RHSA-2022:4787, RHSA-2022:4788 |
Not affected: 6 products
- Fast Datapath for RHEL 7
- Fast Datapath for RHEL 8
- Fast Datapath for Red Hat Enterprise Linux 8
- Red Hat Ceph Storage 4
- Red Hat Enterprise Linux 9
- Red Hat Virtualization 4
Timeline
- 2026-10-02 Threatist record created from CVE-2022-0669
- 2026-10-03 Alias added: GHSA-4vw6-hh56-rxvj
References
Sources
- CVE-2022-0669 · CVE Program
- CVE-2022-0669 · NVD
- FIRST EPSS
- GHSA-4vw6-hh56-rxvj · GitHub Advisory Database · CC BY 4.0
- CVE-2022-0669 · Red Hat security data · CC BY 4.0
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