vulnerability

SUSE: CVE-2021-3839: SUSE Linux Security Advisory

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
2022-08-23
Added
2022-10-26
Modified
2025-01-28

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)

suse-upgrade-dpdksuse-upgrade-dpdk-develsuse-upgrade-dpdk-docsuse-upgrade-dpdk-examplessuse-upgrade-dpdk-kmp-defaultsuse-upgrade-dpdk-kmp-preemptsuse-upgrade-dpdk-thunderxsuse-upgrade-dpdk-thunderx-develsuse-upgrade-dpdk-thunderx-docsuse-upgrade-dpdk-thunderx-examplessuse-upgrade-dpdk-thunderx-kmp-defaultsuse-upgrade-dpdk-thunderx-kmp-preemptsuse-upgrade-dpdk-thunderx-toolssuse-upgrade-dpdk-toolssuse-upgrade-libdpdk-20_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.