CVE-2017-18075

EUVD-2017-9214
crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.2 ≤
𝑥
< 4.4.111
linuxlinux_kernel
4.5 ≤
𝑥
< 4.9.76
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.13
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
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
jessie
not-affected
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
not-affected
xenial
Fixed 4.4.0-119.143
released
linux-aws
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
Fixed 4.4.0-1016.16
released
xenial
Fixed 4.4.0-1054.63
released
linux-aws-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-aws-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-aws-fips
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
ignored
linux-aws-hwe
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
not-affected
linux-azure
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
not-affected
xenial
Fixed 4.15.0-1013.13~16.04.2
released
linux-azure-4.15
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
not-affected
cosmic
dne
disco
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-fde
bionic
dne
focal
ignored
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-azure-fde-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-fips
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
ignored
linux-bluefield
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-euclid
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-fips
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-flo
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-gcp
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
dne
xenial
Fixed 4.15.0-1014.14~16.04.1
released
linux-gcp-4.15
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-gcp-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-gcp-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-gcp-fips
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
ignored
linux-gke
artful
dne
bionic
dne
cosmic
dne
disco
dne
focal
ignored
jammy
not-affected
noble
not-affected
trusty
dne
xenial
ignored
linux-gkeop
bionic
dne
focal
not-affected
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-gkeop-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-goldfish
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
not-affected
linux-grouper
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-hwe
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
Fixed 4.15.0-24.26~16.04.1
released
linux-hwe-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-hwe-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-hwe-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-hwe-edge
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
Fixed 4.15.0-24.26~16.04.1
released
linux-ibm
bionic
dne
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-ibm-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-ibm-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-intel
bionic
dne
focal
dne
jammy
dne
noble
not-affected
trusty
dne
xenial
dne
linux-intel-iot-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-intel-iotg
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-intel-iotg-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-iot
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-kvm
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
not-affected
jammy
not-affected
noble
dne
trusty
dne
xenial
Fixed 4.4.0-1020.25
released
linux-lowlatency
bionic
dne
focal
dne
jammy
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-lowlatency-hwe-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-lowlatency-hwe-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-lts-quantal
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-raring
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-saucy
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-trusty
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-utopic
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-vivid
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
ignored
xenial
dne
linux-lts-wily
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-xenial
artful
dne
bionic
dne
cosmic
dne
disco
dne
focal
dne
jammy
dne
noble
dne
trusty
Fixed 4.4.0-119.143~14.04.1
released
xenial
dne
linux-maguro
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-mako
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-manta
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-nvidia
bionic
dne
focal
dne
jammy
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-nvidia-6.5
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-nvidia-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-nvidia-lowlatency
bionic
dne
focal
dne
jammy
dne
noble
not-affected
trusty
dne
xenial
dne
linux-oem
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
ignored
linux-oem-6.8
bionic
dne
focal
dne
jammy
dne
noble
not-affected
trusty
dne
xenial
dne
linux-oracle
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
dne
xenial
not-affected
linux-oracle-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-oracle-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi
bionic
dne
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-raspi-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi2
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
focal
ignored
jammy
dne
noble
dne
trusty
dne
xenial
Fixed 4.4.0-1086.94
released
linux-realtime
bionic
dne
focal
dne
jammy
ignored
noble
dne
trusty
dne
xenial
dne
linux-riscv
bionic
dne
focal
ignored
jammy
ignored
noble
not-affected
trusty
dne
xenial
dne
linux-riscv-5.15
bionic
dne
focal
not-affected
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-riscv-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-snapdragon
artful
Fixed 4.4.0-1088.93
released
bionic
not-affected
cosmic
dne
disco
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
Fixed 4.4.0-1088.93
released
linux-xilinx-zynqmp
bionic
dne
focal
not-affected
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
Common Weakness Enumeration
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d76c68109f37cb85b243a1cf0f40313afd2bae68
http://www.securityfocus.com/bid/102813
https://access.redhat.com/errata/RHSA-2018:2948
https://github.com/torvalds/linux/commit/d76c68109f37cb85b243a1cf0f40313afd2bae68
https://usn.ubuntu.com/3619-1/
https://usn.ubuntu.com/3619-2/
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.13
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d76c68109f37cb85b243a1cf0f40313afd2bae68
http://www.securityfocus.com/bid/102813
https://access.redhat.com/errata/RHSA-2018:2948
https://github.com/torvalds/linux/commit/d76c68109f37cb85b243a1cf0f40313afd2bae68
https://usn.ubuntu.com/3619-1/
https://usn.ubuntu.com/3619-2/
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.13