CVE-2017-17864

kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.14.8
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
jessie
not-affected
wheezy
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
artful
not-affected
zesty
not-affected
xenial
not-affected
trusty
not-affected
linux-armadaxp
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-aws
artful
dne
zesty
dne
xenial
not-affected
trusty
not-affected
linux-azure
artful
dne
zesty
dne
xenial
not-affected
trusty
not-affected
linux-euclid
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-flo
artful
dne
zesty
dne
xenial
ignored
trusty
dne
linux-gcp
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-gke
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-goldfish
artful
dne
zesty
not-affected
xenial
not-affected
trusty
dne
linux-grouper
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-hwe
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-hwe-edge
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-kvm
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-linaro-omap
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-linaro-shared
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-linaro-vexpress
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-quantal
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-raring
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-saucy
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-trusty
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-utopic
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-vivid
artful
dne
zesty
dne
xenial
dne
trusty
ignored
linux-lts-wily
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-lts-xenial
artful
dne
zesty
dne
xenial
dne
trusty
not-affected
linux-maguro
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-mako
artful
dne
zesty
dne
xenial
ignored
trusty
dne
linux-manta
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-oem
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-qcm-msm
artful
dne
zesty
dne
xenial
dne
trusty
dne
linux-raspi2
artful
not-affected
zesty
not-affected
xenial
not-affected
trusty
dne
linux-snapdragon
artful
not-affected
zesty
not-affected
xenial
not-affected
trusty
dne
linux-ti-omap4
artful
dne
zesty
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/102320
http://www.securitytracker.com/id/1040059
https://anonscm.debian.org/cgit/kernel/linux.git/commit/?h=stretch-security&id=ad775f6ff7eebb93eedc2f592bc974260e7757b0
https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-verifier-fix-states_equal-comparison-of-pointer-and-unknown.patch?h=stretch-security
https://usn.ubuntu.com/usn/usn-3523-2/
https://www.debian.org/security/2017/dsa-4073
http://www.securityfocus.com/bid/102320
http://www.securitytracker.com/id/1040059
https://anonscm.debian.org/cgit/kernel/linux.git/commit/?h=stretch-security&id=ad775f6ff7eebb93eedc2f592bc974260e7757b0
https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-verifier-fix-states_equal-comparison-of-pointer-and-unknown.patch?h=stretch-security
https://usn.ubuntu.com/usn/usn-3523-2/
https://www.debian.org/security/2017/dsa-4073