CVE-2019-18680

EUVD-2019-8396
An issue was discovered in the Linux kernel 4.4.x before 4.4.195. There is a NULL pointer dereference in rds_tcp_kill_sock() in net/rds/tcp.c that will cause denial of service, aka CID-91573ae4aed0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.4.179 ≤
𝑥
< 4.4.195
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
6.11.6-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
ignored
xenial
Fixed 4.4.0-168.197
released
linux-aws
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
ignored
xenial
Fixed 4.4.0-1098.109
released
linux-aws-5.0
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
disco
dne
eoan
dne
trusty
dne
xenial
not-affected
linux-azure
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
ignored
xenial
not-affected
linux-azure-5.3
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
linux-gcp-5.3
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-hwe
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
not-affected
linux-hwe-edge
bionic
ignored
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
dne
xenial
Fixed 4.4.0-1062.69
released
linux-lts-trusty
bionic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
disco
dne
eoan
dne
trusty
ignored
xenial
dne
linux-oem
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
dne
xenial
ignored
linux-oem-5.4
bionic
dne
eoan
dne
trusty
dne
xenial
dne
linux-oem-osp1
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
dne
xenial
dne
linux-oracle
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
linux-oracle-5.0
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
not-affected
disco
not-affected
eoan
not-affected
trusty
dne
xenial
Fixed 4.4.0-1125.134
released
linux-raspi2-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-snapdragon
bionic
not-affected
disco
not-affected
eoan
dne
trusty
dne
xenial
Fixed 4.4.0-1129.137
released
Common Weakness Enumeration
References
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.195
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=91573ae4aed0a49660abdad4d42f2a0db995ee5e
https://github.com/torvalds/linux/commit/91573ae4aed0a49660abdad4d42f2a0db995ee5e
https://lkml.org/lkml/2019/9/18/337
https://security.netapp.com/advisory/ntap-20191205-0001/
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.195
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=91573ae4aed0a49660abdad4d42f2a0db995ee5e
https://github.com/torvalds/linux/commit/91573ae4aed0a49660abdad4d42f2a0db995ee5e
https://lkml.org/lkml/2019/9/18/337
https://security.netapp.com/advisory/ntap-20191205-0001/