CVE-2019-19043

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedNov 18, 2019
First seenNov 18, 2019

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 5.3.11—
canonical ubuntu_linux18.04, 19.10—
fedoraproject fedora30, 31—

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