CVE-2019-19947

MEDIUM

Linux Kernel < 5.4.6 - Use of Uninitialized Resource

Title source: rule
STIX 2.1

Description

In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c.

References (9)

Core 9
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2019/12/24/1
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200204-0002/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4285-1/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4284-1/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4427-1/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4485-1/

Scores

CVSS v3 4.6
EPSS 0.0011
EPSS Percentile 28.6%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-908
Status published
Products (16)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 19.10
debian/debian_linux 8.0
linux/linux_kernel < 5.4.6
netapp/active_iq_unified_manager
netapp/aff_baseboard_management_controller a700s
netapp/cloud_backup
netapp/data_availability_services
... and 6 more
Published Dec 24, 2019
Tracked Since Feb 18, 2026