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.Referenceshttps://github.com/torvalds/linux/commit/6caabe7f197d3466d238f70915d65301f1716626https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6caabe7f197d3466d238f70915d65301f1716626https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.3https://security.netapp.com/advisory/ntap-20191031-0005/http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-11/msg00035.html
