What’s Vulnerable › Vulnerabilities

CVE-2019-19947

• Severity: medium (CVSS 4.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-24 · updated 2026-06-17
• Weakness: CWE-908

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.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04, 19.10
• Debian Linux: 8.0
• Linux kernel: through 5.4.6
• Active IQ Unified Manager for VMware vSphere, Linux, and Microsoft Windows: all versions
• NetApp Aff Baseboard Management Controller: a700s
• NetApp Cloud Backup: all versions
• NetApp Data Availability Services: all versions
• E-Series SANtricity OS Controller Software 11.x: from 11.0 through 11.70.2
• NetApp Fas/Aff Baseboard Management Controller: all versions
• NetApp Hci Baseboard Management Controller: h610s
• NetApp Solidfire & Hci Management Node: all versions
• NetApp Solidfire Baseboard Management Controller: all versions
• NetApp Steelstore Cloud Integrated Storage: all versions

References

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

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