Launchpad.net

CVE 2019-20811

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.

Related bugs and status

CVE-2019-20811 (Candidate) is related to these bugs:

Bug #1891224: [Hyper-V] VSS and File Copy daemons intermittently fails to start

		In	Importance	Status
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	linux (Ubuntu)	Undecided	Fix Released
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	systemd (Ubuntu)	Undecided	Invalid
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	linux (Ubuntu Groovy)	Undecided	Fix Released
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	systemd (Ubuntu Groovy)	Undecided	Invalid
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	linux (Ubuntu Xenial)	Undecided	Fix Released
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	systemd (Ubuntu Xenial)	Undecided	Invalid
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	linux (Ubuntu Bionic)	Undecided	Fix Released
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	systemd (Ubuntu Bionic)	Undecided	Invalid
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	linux (Ubuntu Focal)	Undecided	Fix Released
1891224	[Hyper-V] VSS and File Copy daemons intermittently fails to start	systemd (Ubuntu Focal)	Undecided	Invalid

Bug #1892822: Xenial update: 4.4.233 upstream stable release

Summary				In	Importance	Status
	1892822	Xenial update: 4.4.233 upstream stable release		linux (Ubuntu)	Undecided	Invalid
	1892822	Xenial update: 4.4.233 upstream stable release		linux (Ubuntu Xenial)	Undecided	Fix Released

Bug #1893420: xenial/linux-aws: 4.4.0-1114.127 -proposed tracker

		In	Importance	Status
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow automated-testing	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow certification-testing	Medium	Invalid
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow prepare-package	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow prepare-package-meta	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow promote-to-proposed	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow promote-to-security	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow promote-to-updates	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow regression-testing	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow security-signoff	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	Kernel SRU Workflow verification-testing	Medium	Fix Released
1893420	xenial/linux-aws: 4.4.0-1114.127 -proposed tracker	linux-aws (Ubuntu Xenial)	Medium	Fix Released

Bug #1893423: xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker

		In	Importance	Status
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow automated-testing	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow certification-testing	Medium	Invalid
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow prepare-package	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow prepare-package-meta	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow promote-to-proposed	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow promote-to-security	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow promote-to-updates	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow regression-testing	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow security-signoff	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	Kernel SRU Workflow verification-testing	Medium	Fix Released
1893423	xenial/linux-kvm: 4.4.0-1080.87 -proposed tracker	linux-kvm (Ubuntu Xenial)	Medium	Fix Released

Bug #1893425: xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker

		In	Importance	Status
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow automated-testing	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow certification-testing	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow prepare-package	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow prepare-package-meta	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow promote-to-proposed	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow promote-to-security	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow promote-to-updates	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow regression-testing	Medium	Invalid
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow security-signoff	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	Kernel SRU Workflow verification-testing	Medium	Fix Released
1893425	xenial/linux-raspi2: 4.4.0-1139.148 -proposed tracker	linux-raspi2 (Ubuntu Xenial)	Medium	Fix Released

Bug #1893427: xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker

		In	Importance	Status
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow automated-testing	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow certification-testing	Medium	Invalid
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow prepare-package	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow prepare-package-meta	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow promote-to-proposed	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow promote-to-security	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow promote-to-updates	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow regression-testing	Medium	Invalid
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow security-signoff	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	Kernel SRU Workflow verification-testing	Medium	Fix Released
1893427	xenial/linux-snapdragon: 4.4.0-1143.152 -proposed tracker	linux-snapdragon (Ubuntu Xenial)	Medium	Fix Released

Bug #1893431: xenial/linux: 4.4.0-190.220 -proposed tracker

		In	Importance	Status
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow automated-testing	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow certification-testing	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow prepare-package	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow prepare-package-meta	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow prepare-package-signed	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow promote-to-proposed	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow promote-to-security	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow promote-to-updates	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow regression-testing	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow security-signoff	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	Kernel SRU Workflow verification-testing	Medium	Fix Released
1893431	xenial/linux: 4.4.0-190.220 -proposed tracker	linux (Ubuntu Xenial)	Medium	Fix Released

See the

CVE page on Mitre.org for more details.

Launchpad.net

CVE 2019-20811

Related bugs and status

Related bugs

References