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
0.09% LOW
0% probability 0.00%
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: 0.09%• Percentile: 26%
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
- linux•linux_kernel
5.2.14
- opensuse•leap
15.0 | 15.1
- redhat•enterprise_linux
7.0 | 8.0
References (8)
- https://lkml.org/lkml/2019/9/9/487
- https://security.netapp.com/advisory/ntap-20191004-0001/
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00035.html
- https://usn.ubuntu.com/4227-1/
- https://usn.ubuntu.com/4226-1/
- https://usn.ubuntu.com/4227-2/
- https://usn.ubuntu.com/4346-1/