CVE-2019-19079

A memory leak in the qrtr_tun_write_iter() function in net/qrtr/tun.c in the Linux kernel before 5.3 allows attackers to cause a denial of service (memory consumption), aka CID-a21b7f0cff19.
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
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
linuxlinux_kernel
4.18 ≤
𝑥
< 4.19.89
linuxlinux_kernel
4.20 ≤
𝑥
< 5.3
canonicalubuntu_linux
18.04
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
not-affected
disco
ignored
bionic
not-affected
xenial
not-affected
trusty
ignored
linux-aws
focal
not-affected
eoan
not-affected
disco
ignored
bionic
not-affected
xenial
not-affected
trusty
ignored
linux-aws-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1024.27~18.04.1
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
not-affected
disco
ignored
bionic
Fixed 5.0.0-1029.31~18.04.1
released
xenial
not-affected
trusty
ignored
linux-azure-5.3
focal
dne
eoan
dne
disco
dne
bionic
not-affected
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
not-affected
disco
ignored
bionic
Fixed 5.0.0-1029.30~18.04.1
released
xenial
not-affected
trusty
dne
linux-gcp-5.3
focal
dne
eoan
dne
disco
dne
bionic
not-affected
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 5.0.0-1029.30~18.04.1
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
not-affected
disco
ignored
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 5.0.0-1037.42
released
disco
ignored
bionic
Fixed 5.0.0-1037.42
released
xenial
dne
trusty
dne
linux-oracle
focal
not-affected
eoan
not-affected
disco
ignored
bionic
not-affected
xenial
not-affected
trusty
dne
linux-oracle-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1010.15~18.04.1
released
xenial
dne
trusty
dne
linux-oracle-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-raspi2
focal
not-affected
eoan
not-affected
disco
ignored
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
https://github.com/torvalds/linux/commit/a21b7f0cff1906a93a0130b74713b15a0b36481d
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4258-1/
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3
https://github.com/torvalds/linux/commit/a21b7f0cff1906a93a0130b74713b15a0b36481d
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4258-1/