In the Linux kernel before 5.0.3, a memory leak exits in hsr_dev_finalize() in net/hsr/hsr_device.c if hsr_add_port fails to add a port, which may cause denial of service, aka CID-6caabe7f197d.
https://security.netapp.com/advisory/ntap-20191031-0005/
https://github.com/torvalds/linux/commit/6caabe7f197d3466d238f70915d65301f1716626
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00035.html
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6caabe7f197d3466d238f70915d65301f1716626
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.3
Source: Mitre, NVD
Published: 2019-09-30
Updated: 2021-07-21
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.01997