CVE-2019-19048

A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering copy_form_user() failures, aka CID-e0b0cb938864.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
linuxlinux_kernel
4.16 ≤
𝑥
< 4.19.82
linuxlinux_kernel
4.20 ≤
𝑥
< 5.3.9
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
stretch
not-affected
jessie
not-affected
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
trixie
6.11.5-1
fixed
sid
6.11.6-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
focal
not-affected
eoan
Fixed 5.3.0-24.26
released
disco
Fixed 5.0.0-38.41
released
bionic
not-affected
xenial
not-affected
trusty
ignored
linux-aws
focal
not-affected
eoan
Fixed 5.3.0-1008.9
released
disco
Fixed 5.0.0-1023.26
released
bionic
not-affected
xenial
not-affected
trusty
ignored
linux-aws-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1023.26~18.04.1
released
xenial
dne
trusty
dne
linux-aws-hwe
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
not-affected
trusty
dne
linux-azure
focal
not-affected
eoan
Fixed 5.3.0-1008.9
released
disco
Fixed 5.0.0-1028.30
released
bionic
Fixed 5.0.0-1028.30~18.04.1
released
xenial
not-affected
trusty
ignored
linux-azure-5.3
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.3.0-1008.9~18.04.1
released
xenial
dne
trusty
dne
linux-azure-edge
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-gcp
focal
not-affected
eoan
Fixed 5.3.0-1009.10
released
disco
Fixed 5.0.0-1028.29
released
bionic
Fixed 5.0.0-1028.29~18.04.1
released
xenial
not-affected
trusty
dne
linux-gcp-5.3
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.3.0-1009.10~18.04.1
released
xenial
dne
trusty
dne
linux-gcp-edge
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-4.15
focal
dne
eoan
dne
disco
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gke-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1027.28~18.04.1
released
xenial
dne
trusty
dne
linux-gke-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.3.0-26.28~18.04.1
released
xenial
not-affected
trusty
dne
linux-hwe-edge
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
focal
not-affected
eoan
Fixed 5.3.0-1008.9
released
disco
Fixed 5.0.0-1024.26
released
bionic
not-affected
xenial
not-affected
trusty
dne
linux-lts-trusty
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
ignored
linux-oem
focal
dne
eoan
not-affected
disco
not-affected
bionic
not-affected
xenial
ignored
trusty
dne
linux-oem-5.6
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
focal
dne
eoan
Fixed 5.0.0-1033.38
released
disco
ignored
bionic
Fixed 5.0.0-1033.38
released
xenial
dne
trusty
dne
linux-oracle
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
Fixed 5.0.0-1009.14
released
bionic
not-affected
xenial
not-affected
trusty
dne
linux-oracle-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1009.14~18.04.1
released
xenial
dne
trusty
dne
linux-oracle-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-raspi2
focal
ignored
eoan
Fixed 5.3.0-1014.16
released
disco
Fixed 5.0.0-1024.25
released
bionic
not-affected
xenial
not-affected
trusty
dne
linux-raspi2-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-snapdragon
focal
dne
eoan
dne
disco
ignored
bionic
not-affected
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9
https://github.com/torvalds/linux/commit/e0b0cb9388642c104838fac100a4af32745621e2
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4208-1/
https://usn.ubuntu.com/4226-1/
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9
https://github.com/torvalds/linux/commit/e0b0cb9388642c104838fac100a4af32745621e2
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4208-1/
https://usn.ubuntu.com/4226-1/