CVE-2019-20811
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 03 Jun 2020, 02:44
Last modified:05 Aug 2024, 02:53
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.03% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
03 Jun 2020, 02:44
Published
Vulnerability first disclosed
05 Aug 2024, 02:53
Last Modified
Vulnerability information updated
Description
An issue was discovered in the Linux kernel before 5.0.6. In rx_queue_add_kobject() and netdev_queue_add_kobject() in net/core/net-sysfs.c, a reference count is mishandled, aka CID-a3e23f719f5c.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:P/A:N
EPSS Trends
Current EPSS score: 0.03%• Percentile: 9%
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04
- debian•debian_linux
8.0 | 9.0
- linux•linux_kernel
< 5.0.6
References (5)
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.6
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a3e23f719f5c4a38ffb3d30c8d7632a4ed8ccd9e
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
- https://www.debian.org/security/2020/dsa-4698
- https://usn.ubuntu.com/4527-1/