vulnerability

CentOS Linux: CVE-2021-3839: Moderate: openvswitch2.13 security update (Multiple Advisories)

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Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
May 27, 2022
Added
May 30, 2022
Modified
Jan 28, 2025

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.

Solution(s)

centos-upgrade-dpdkcentos-upgrade-dpdk-debuginfocentos-upgrade-dpdk-debugsourcecentos-upgrade-dpdk-develcentos-upgrade-dpdk-doccentos-upgrade-dpdk-toolscentos-upgrade-network-scripts-openvswitch2-13centos-upgrade-network-scripts-openvswitch2-15centos-upgrade-network-scripts-openvswitch2-16centos-upgrade-openvswitch2-13centos-upgrade-openvswitch2-13-debuginfocentos-upgrade-openvswitch2-13-debugsourcecentos-upgrade-openvswitch2-13-develcentos-upgrade-openvswitch2-13-ipseccentos-upgrade-openvswitch2-13-testcentos-upgrade-openvswitch2-15centos-upgrade-openvswitch2-15-debuginfocentos-upgrade-openvswitch2-15-debugsourcecentos-upgrade-openvswitch2-15-develcentos-upgrade-openvswitch2-15-ipseccentos-upgrade-openvswitch2-15-testcentos-upgrade-openvswitch2-16centos-upgrade-openvswitch2-16-debuginfocentos-upgrade-openvswitch2-16-debugsourcecentos-upgrade-openvswitch2-16-develcentos-upgrade-openvswitch2-16-ipseccentos-upgrade-openvswitch2-16-testcentos-upgrade-python3-openvswitch2-13centos-upgrade-python3-openvswitch2-13-debuginfocentos-upgrade-python3-openvswitch2-15centos-upgrade-python3-openvswitch2-15-debuginfocentos-upgrade-python3-openvswitch2-16centos-upgrade-python3-openvswitch2-16-debuginfo

References

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