CVE-2021-3839

State: Published
Severity: Not scored
Published: Aug 23, 2022
Updated: Aug 3, 2024
Reserved: Sep 29, 2021

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-125 Out-of-bounds Read | CWE-787 - Out-of-bounds Write

Affected Products

Product	Versions
dpdkn/a	Fixed in dpdk v22.03Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=2025882
https://access.redhat.com/security/cve/CVE-2021-3839
https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5

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