CVE-2019-16234

Aliases:UBUNTU-CVE-2019-16234DEBIAN-CVE-2019-16234
Advisory lineage Upstream: 0 Downstream: 25
Modified
Published: 11 Sept 2019, 15:29
Last modified:05 Aug 2024, 01:10

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.44% LOW
0% probability +0.40%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Sept 2019, 15:29
Published
Vulnerability first disclosed
05 Aug 2024, 01:10
Last Modified
Vulnerability information updated

Description

drivers/net/wireless/intel/iwlwifi/pcie/trans.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.7AV:L/AC:M/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.44%• Percentile: 37%

Techniques & Countermeasures

  • CWE-476•NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • canonical•ubuntu_linux

    16.04 | 18.04

  • debian•linux

    all | all | all | all

  • ubuntu•linux

    < 4.4.0-178.208 | < 4.15.0-99.100

  • ubuntu•linux-aws

    < 4.4.0-1066.70 | < 4.4.0-1106.117 | < 4.15.0-1066.70

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    < 5.3.0-1017.18~18.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2018.18 | all

  • ubuntu•linux-aws-hwe

    < 4.15.0-1066.70~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1082.92~14.04.1 | < 4.15.0-1082.92~16.04.1 | all

  • ubuntu•linux-azure-5.3

    < 5.3.0-1020.21~18.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2006.7 | all

  • ubuntu•linux-bluefield

    all

  • ubuntu•linux-fips

    < 4.4.0-1033.38 | all | < 4.15.0-1029.34

  • ubuntu•linux-gcp

    < 4.15.0-1061.65 | all

  • ubuntu•linux-gcp-5.3

    < 5.3.0-1018.19~18.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-4.15

    < 4.15.0-1058.61

  • ubuntu•linux-gke-5.0

    < 5.0.0-1035.36

  • ubuntu•linux-gke-5.3

    < 5.3.0-1018.19~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-99.100~16.04.1 | < 5.3.0-51.44~18.04.2

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1070.77 | < 4.15.0-1059.60

  • ubuntu•linux-lts-xenial

    < 4.4.0-178.208~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1080.90

  • ubuntu•linux-oem-osp1

    < 5.0.0-1050.55

  • ubuntu•linux-oracle

    < 4.15.0-1038.42~16.04.1 | < 4.15.0-1038.42

  • ubuntu•linux-oracle-5.0

    all

  • ubuntu•linux-oracle-5.3

    < 5.3.0-1016.18~18.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1132.141 | < 4.15.0-1061.65 | all

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1023.25~18.04.1

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all

  • ubuntu•linux-snapdragon

    < 4.4.0-1136.144 | < 4.15.0-1077.84

  • linux•linux_kernel

    5.2.14

  • opensuse•leap

    15.0 | 15.1

References (16)