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.
References
| Link | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-3839 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2025882 | Issue Tracking Patch Third Party Advisory |
| https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5 | Patch Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2021-3839 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2025882 | Issue Tracking Patch Third Party Advisory |
| https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5 | Patch Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
21 Nov 2024, 06:22
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://access.redhat.com/security/cve/CVE-2021-3839 - Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=2025882 - Issue Tracking, Patch, Third Party Advisory | |
| References | () https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5 - Patch, Third Party Advisory |
26 Aug 2022, 19:24
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc1:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:* cpe:2.3:a:redhat:enterprise_linux_fast_datapath:7.0:*:*:*:*:*:*:* cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc3:*:*:*:*:*:* cpe:2.3:a:dpdk:data_plane_development_kit:22.03:rc2:*:*:*:*:*:* cpe:2.3:a:redhat:enterprise_linux_fast_datapath:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
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| References | (MISC) https://access.redhat.com/security/cve/CVE-2021-3839 - Third Party Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2025882 - Issue Tracking, Patch, Third Party Advisory | |
| References | (MISC) https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5 - Patch, Third Party Advisory | |
| CWE | CWE-787 CWE-125 |
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| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
23 Aug 2022, 17:04
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-08-23 16:15
Updated : 2024-11-21 06:22
NVD link : CVE-2021-3839
Mitre link : CVE-2021-3839
CVE.ORG link : CVE-2021-3839
JSON object : View
Products Affected
dpdk
- data_plane_development_kit
redhat
- enterprise_linux
- enterprise_linux_fast_datapath
fedoraproject
- fedora