CVE-2019-19947
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.6CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.49%• Percentile: 41%
Techniques & Countermeasures
- CWE-908•Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 19.10
- debian•linux
< 5.4.8-1 | < 5.4.8-1 | < 5.4.8-1 | < 5.4.8-1
- ubuntu•linux
all | < 4.4.0-186.216 | < 4.15.0-115.116
- ubuntu•linux-aws
< 4.4.0-1075.79 | < 4.4.0-1111.123 | < 4.15.0-1080.84
- ubuntu•linux-aws-5.0
< 5.0.0-1025.28
- ubuntu•linux-aws-fips
< 4.15.0-2025.25 | all
- ubuntu•linux-aws-hwe
< 4.15.0-1080.84~16.04.1
- ubuntu•linux-azure
< 4.15.0-1093.103~14.04.1 | < 4.15.0-1093.103~16.04.1 | < 5.0.0-1032.34
- ubuntu•linux-azure-4.15
< 4.15.0-1093.103
- ubuntu•linux-azure-5.3
< 5.3.0-1013.14~18.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fips
< 4.15.0-2007.8 | all
- ubuntu•linux-bluefield
all
- ubuntu•linux-fips
< 4.4.0-1043.48 | all | < 4.15.0-1039.44
- ubuntu•linux-gcp
< 4.15.0-1081.92~16.04.1 | < 5.0.0-1031.32
- ubuntu•linux-gcp-4.15
< 4.15.0-1081.92
- ubuntu•linux-gcp-5.3
< 5.3.0-1012.13~18.04.1
- ubuntu•linux-gcp-edge
all
- ubuntu•linux-gcp-fips
all
- ubuntu•linux-gke
all
- ubuntu•linux-gke-4.15
< 4.15.0-1067.70
- ubuntu•linux-gke-5.0
< 5.0.0-1030.31
- ubuntu•linux-gke-5.3
< 5.3.0-1012.13~18.04.1
- ubuntu•linux-hwe
< 4.15.0-115.116~16.04.1 | < 5.3.0-40.32~18.04.1
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1077.84 | < 4.15.0-1072.73
- ubuntu•linux-lts-xenial
< 4.4.0-186.216~14.04.1
- ubuntu•linux-oem
< 4.15.0-1094.104
- ubuntu•linux-oem-osp1
< 5.0.0-1039.44
- ubuntu•linux-oracle
< 4.15.0-1051.55~16.04.1 | < 4.15.0-1051.55
- ubuntu•linux-oracle-5.0
< 5.0.0-1011.16
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1136.145 | < 4.15.0-1068.72 | all
- ubuntu•linux-raspi2-5.3
< 5.3.0-1018.20~18.04.1
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all
- ubuntu•linux-snapdragon
< 4.4.0-1140.148 | < 4.15.0-1084.92
- debian•debian_linux
8.0
- linux•linux_kernel
≤ 5.4.6
- netapp•active_iq_unified_manager
na
- netapp•aff_baseboard_management_controller_firmware
a700s
- netapp•cloud_backup
na
- netapp•data_availability_services
na
- netapp•e-series_santricity_os_controller
≥ 11.0, ≤ 11.70.2
- netapp•fas\/aff_baseboard_management_controller
na
- netapp•hci_baseboard_management_controller
h610s
- netapp•solidfire_\&_hci_management_node
na
- netapp•solidfire_baseboard_management_controller_firmware
na
Showing first 50 affected entries in server-rendered view.
References (17)
- https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9
- http://www.openwall.com/lists/oss-security/2019/12/24/1
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://security.netapp.com/advisory/ntap-20200204-0002/
- https://usn.ubuntu.com/4285-1/
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://usn.ubuntu.com/4284-1/
- https://usn.ubuntu.com/4427-1/
- https://usn.ubuntu.com/4485-1/
- https://ubuntu.com/security/CVE-2019-19947
- https://git.kernel.org/linus/da2311a6385c3b499da2ed5d9be59ce331fa93e9
- https://ubuntu.com/security/notices/USN-4284-1
- https://ubuntu.com/security/notices/USN-4285-1
- https://ubuntu.com/security/notices/USN-4427-1
- https://ubuntu.com/security/notices/USN-4485-1
- https://www.cve.org/CVERecord?id=CVE-2019-19947
- https://security-tracker.debian.org/tracker/CVE-2019-19947