CVE-2019-12819

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.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
http://www.securityfocus.com/bid/108768 Third Party Advisory VDB Entry
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ff7b060535e87c2ae14dd8548512abfdda528fb Mailing List Patch Vendor Advisory
https://github.com/torvalds/linux/commit/6ff7b060535e87c2ae14dd8548512abfdda528fb Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20190710-0002/
https://usn.ubuntu.com/4094-1/
https://usn.ubuntu.com/4118-1/
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
http://www.securityfocus.com/bid/108768 Third Party Advisory VDB Entry
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ff7b060535e87c2ae14dd8548512abfdda528fb Mailing List Patch Vendor Advisory
https://github.com/torvalds/linux/commit/6ff7b060535e87c2ae14dd8548512abfdda528fb Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20190710-0002/
https://usn.ubuntu.com/4094-1/
https://usn.ubuntu.com/4118-1/
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-06-14 02:29

Updated : 2024-11-21 04:23


NVD link : CVE-2019-12819

Mitre link : CVE-2019-12819

CVE.ORG link : CVE-2019-12819


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free