Out-of-bounds Read Affecting dpdk-tools package, versions <19.11.4-150300.11.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.12% (48th percentile)

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  • Snyk IDSNYK-SLES153-DPDKTOOLS-2849692
  • published1 Jun 2022
  • disclosed31 May 2022

Introduced: 31 May 2022

CVE-2021-3839  (opens in a new tab)
CWE-125  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 dpdk-tools to version 19.11.4-150300.11.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dpdk-tools package and not the dpdk-tools package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate msg-&gt;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.

CVSS Scores

version 3.1