CVE ID:	CVE-2019-12819
Description:	An issue was discovered in the Linux kernel before 5.0. The function __mdiobus_register() in drivers/net/phy/mdio_bus.c calls put_device(), which will trigger a fixed_mdio_bus_init use-after-free. This will cause a denial of service.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-12819 BugTraq ID: 108768 http://www.securityfocus.com/bid/108768 http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ff7b060535e87c2ae14dd8548512abfdda528fb https://github.com/torvalds/linux/commit/6ff7b060535e87c2ae14dd8548512abfdda528fb SuSE Security Announcement: openSUSE-SU-2019:1570 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html SuSE Security Announcement: openSUSE-SU-2019:1571 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html SuSE Security Announcement: openSUSE-SU-2019:1579 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html https://usn.ubuntu.com/4094-1/ https://usn.ubuntu.com/4118-1/