CVE-2019-16233

Aliases:UBUNTU-CVE-2019-16233DEBIAN-CVE-2019-16233
Advisory lineage Upstream: 0 Downstream: 26
Modified
Published: 11 Sept 2019, 15:30
Last modified:05 Aug 2024, 01:10

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
v2.0 (nvd)
EPSS Score
0.38% LOW
0% probability +0.29%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Sept 2019, 15:30
Published
Vulnerability first disclosed
05 Aug 2024, 01:10
Last Modified
Vulnerability information updated

Description

drivers/scsi/qla2xxx/qla_os.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: 4.1CVSS:3.1/AV:L/AC:H/PR:H/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: 0.38%• Percentile: 32%

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

    14.04 | 16.04 | 18.04 | 19.04

  • debian•linux

    all | all | all | all

  • ubuntu•linux

    all | < 4.4.0-178.208 | < 4.15.0-74.84

  • ubuntu•linux-aws

    < 4.4.0-1066.70 | < 4.4.0-1106.117 | < 4.15.0-1057.59

  • ubuntu•linux-aws-5.0

    < 5.0.0-1023.26~18.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2018.18 | all

  • ubuntu•linux-aws-hwe

    < 4.15.0-1057.59~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1066.71~14.04.1 | < 4.15.0-1066.71 | < 5.0.0-1028.30~18.04.1

  • ubuntu•linux-azure-5.3

    < 5.3.0-1008.9~18.04.1

  • 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

  • ubuntu•linux-gcp

    < 4.15.0-1052.56 | < 5.0.0-1028.29~18.04.1

  • ubuntu•linux-gcp-5.3

    < 5.3.0-1009.10~18.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-4.15

    < 4.15.0-1050.53

  • ubuntu•linux-gke-5.0

    < 5.0.0-1027.28~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-74.83~16.04.1 | < 5.3.0-26.28~18.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1070.77 | < 4.15.0-1052.52

  • ubuntu•linux-lts-xenial

    < 4.4.0-178.208~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1066.76

  • ubuntu•linux-oem-osp1

    < 5.0.0-1033.38

  • ubuntu•linux-oracle

    < 4.15.0-1031.34~16.04.1 | < 4.15.0-1031.34

  • ubuntu•linux-oracle-5.0

    < 5.0.0-1009.14~18.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1132.141 | < 4.15.0-1053.57 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1136.144 | < 4.15.0-1070.77

  • linux•linux_kernel

    5.2.14

  • opensuse•leap

    15.0 | 15.1

  • redhat•enterprise_linux

    7.0 | 8.0

References (15)