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CVE-2019-19947

Affected software10 products, listed below
Severity4.6 Medium CVSS 3.1 2 scores
WeaknessCWE-908
Published24 Dec 2019
Updated17 Jun 2026

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.

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 6 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment no assessment published
  • Indexed PoC none indexed
  • EPSS 0.49% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

4.6 MEDIUM v3.1 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 2 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.1 4.6 MEDIUM CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N NVD Primary published
CVSS 2.0 2.1 none AV:L/AC:L/Au:N/C:P/I:N/A:N NVD Primary

Affected software and releases

Products and versions

13 products, 16 version entries
SourceVendorProductSchemeAffected versions
nvd canonical ubuntu linux generic 14.04 · 16.04 · 18.04 · 19.10
nvd debian debian linux generic 8.0
nvd linux linux kernel generic ≤ 5.4.6
nvd netapp active iq unified manager generic any version
nvd netapp aff baseboard management controller generic a700s
nvd netapp cloud backup generic any version
nvd netapp data availability services generic any version
nvd netapp e-series santricity os controller generic ≥ 11.0 and ≤ 11.70.2
nvd netapp fas\/aff baseboard management controller generic any version
nvd netapp hci baseboard management controller generic h610s
nvd netapp solidfire \& hci management node generic any version
nvd netapp solidfire baseboard management controller generic any version
nvd netapp steelstore cloud integrated storage generic any version

References

URLTags
http://www.openwall.com/lists/oss-security/2019/12/24/1 Mailing List, Third Party Advisory
https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9 Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200204-0002/ Third Party Advisory
https://usn.ubuntu.com/4284-1/ Third Party Advisory
https://usn.ubuntu.com/4285-1/ Third Party Advisory
https://usn.ubuntu.com/4427-1/ Third Party Advisory
https://usn.ubuntu.com/4485-1/ Third Party Advisory

Timeline

Published2019-12-24By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.