CVE-2017-14954

The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.13.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
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
Fixed 4.13.0-17.20
released
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
Fixed 4.13.0-1006.6
released
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://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9
https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9
https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c
https://twitter.com/_argp/status/914021130712870912
https://twitter.com/grsecurity/status/914079864478666753
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9
https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9
https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c
https://twitter.com/_argp/status/914021130712870912
https://twitter.com/grsecurity/status/914079864478666753