CVE-2021-3839
Summary
| CVE | CVE-2021-3839 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-08-23 16:15:00 UTC |
| Updated | 2023-11-07 03:38:00 UTC |
| Description | A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability. |
Risk And Classification
Problem Types: CWE-125 | CWE-787
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Dpdk | Data Plane Development Kit | All | All | All | All |
| Application | Dpdk | Data Plane Development Kit | 22.03 | rc1 | All | All |
| Application | Dpdk | Data Plane Development Kit | 22.03 | rc2 | All | All |
| Application | Dpdk | Data Plane Development Kit | 22.03 | rc3 | All | All |
| Operating System | Fedoraproject | Fedora | 35 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 9.0 | All | All | All |
| Application | Redhat | Enterprise Linux Fast Datapath | 7.0 | All | All | All |
| Application | Redhat | Enterprise Linux Fast Datapath | 8.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vhost: fix queue number check when setting inflight FD · DPDK/dpdk@6442c32 · GitHub | MISC | github.com | |
| 2025882 – (CVE-2021-3839) CVE-2021-3839 DPDK: out-of-bounds read/write in vhost_user_set_inflight_fd() may lead to crash | MISC | bugzilla.redhat.com | |
| Red Hat Customer Portal - Access to 24x7 support and knowledge | MISC | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 160307 Oracle Enterprise Linux Security Update for dpdk (ELSA-2022-8263)
- 179268 Debian Security Update for dpdk (DSA 5130-1)
- 182127 Debian Security Update for dpdk (CVE-2021-3839)
- 198772 Ubuntu Security Notification for DPDK Vulnerabilities (USN-5401-1)
- 240900 Red Hat Update for dpdk (RHSA-2022:8263)
- 672077 EulerOS Security Update for dpdk (EulerOS-SA-2022-2254)
- 672079 EulerOS Security Update for dpdk (EulerOS-SA-2022-2241)
- 672084 EulerOS Security Update for dpdk (EulerOS-SA-2022-2284)
- 672133 EulerOS Security Update for dpdk (EulerOS-SA-2022-2313)
- 752291 SUSE Enterprise Linux Security Update for dpdk (SUSE-SU-2022:2273-1)
- 753440 SUSE Enterprise Linux Security Update for dpdk (SUSE-SU-2022:1892-1)
- 940804 AlmaLinux Security Update for dpdk (ALSA-2022:8263)
- 960601 Rocky Linux Security Update for dpdk (RLSA-2022:8263)