CVE-2019-19043

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CVSS 3.1

5.5 medium

EPSS

<1%p33

Published

Nov 18, 2019 (Nov 18, 2019)

Modified

Jun 17, 2026

Description

A memory leak in the i40e_setup_macvlans() function in drivers/net/ethernet/intel/i40e/i40e_main.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering i40e_setup_channel() failures, aka CID-27d461333459.

Vendors: linux canonical fedoraproject
Products: linux kernel, ubuntu linux, fedora
Weakness: CWE-401
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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