CVE-2019-12819

EUVD-2019-4400
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
< 5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-58.64
released
cosmic
ignored
disco
not-affected
trusty
ignored
xenial
Fixed 4.4.0-146.172
released
linux-aws
bionic
Fixed 4.15.0-1047.49
released
cosmic
ignored
disco
not-affected
trusty
ignored
xenial
Fixed 4.4.0-1081.91
released
linux-aws-hwe
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-1047.49~16.04.1
released
linux-azure
bionic
Fixed 5.0.0-1014.14~18.04.1
released
cosmic
ignored
disco
not-affected
trusty
ignored
xenial
Fixed 4.15.0-1055.60
released
linux-azure-edge
bionic
Fixed 5.0.0-1014.14~18.04.1
released
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-1055.60
released
linux-euclid
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-flo
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
Fixed 4.15.0-1040.42
released
cosmic
ignored
disco
not-affected
trusty
dne
xenial
Fixed 4.15.0-1040.42~16.04.1
released
linux-gcp-edge
bionic
Fixed 4.15.0-1040.42
released
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-gke
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-gke-4.15
bionic
Fixed 4.15.0-1040.42
released
disco
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
not-affected
disco
dne
trusty
dne
xenial
dne
linux-goldfish
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-grouper
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-hwe
bionic
Fixed 5.0.0-23.24~18.04.1
released
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-58.64~16.04.1
released
linux-hwe-edge
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-58.64~16.04.1
released
linux-kvm
bionic
Fixed 4.15.0-1042.42
released
cosmic
ignored
disco
not-affected
trusty
dne
xenial
Fixed 4.4.0-1044.50
released
linux-lts-trusty
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-utopic
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-vivid
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-wily
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
cosmic
dne
disco
dne
trusty
ignored
xenial
dne
linux-maguro
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-mako
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-manta
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1050.57
released
cosmic
ignored
disco
Fixed 4.15.0-1050.57
released
trusty
dne
xenial
ignored
linux-oracle
bionic
Fixed 4.15.0-1021.23
released
cosmic
ignored
disco
Fixed 5.0.0-1004.8
released
trusty
dne
xenial
Fixed 4.15.0-1021.23~16.04.1
released
linux-raspi2
bionic
Fixed 4.15.0-1043.46
released
cosmic
ignored
disco
not-affected
trusty
dne
xenial
Fixed 4.4.0-1107.115
released
linux-snapdragon
bionic
Fixed 4.15.0-1060.66
released
cosmic
dne
disco
not-affected
trusty
dne
xenial
Fixed 4.4.0-1111.116
released
Common Weakness Enumeration
References
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
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ff7b060535e87c2ae14dd8548512abfdda528fb
https://github.com/torvalds/linux/commit/6ff7b060535e87c2ae14dd8548512abfdda528fb
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
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ff7b060535e87c2ae14dd8548512abfdda528fb
https://github.com/torvalds/linux/commit/6ff7b060535e87c2ae14dd8548512abfdda528fb
https://security.netapp.com/advisory/ntap-20190710-0002/
https://usn.ubuntu.com/4094-1/
https://usn.ubuntu.com/4118-1/