UBUNTU-CVE-2017-14140
Advisory lineage Upstream: 1 Downstream: 3
Upstream
Downstream
Published: 05 Sept 2017, 00:00
Last modified:12 May 2026, 13:42
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
05 Sept 2017, 00:00
Published
Vulnerability first disclosed
12 May 2026, 13:42
Last Modified
Vulnerability information updated
Description
The move_pages system call in mm/migrate.c in the Linux kernel before 4.12.9 doesn't check the effective uid of the target process, enabling a local attacker to learn the memory layout of a setuid executable despite ASLR.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Systems
- ubuntu•linux
< 3.13.0-142.191 | < 4.4.0-97.120
- ubuntu•linux-aws
< 4.4.0-1038.47
- ubuntu•linux-azure
< 4.13.0-1005.7
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
< 4.13.0-1002.5
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
< 4.4.0-1032.32 | all
- ubuntu•linux-hwe
< 4.13.0-32.35~16.04.1
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1008.13
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-xenial
< 4.4.0-97.120~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1075.83 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-snapdragon
< 4.4.0-1077.82
References (9)
- https://ubuntu.com/security/CVE-2017-14140
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=197e7e521384a23b9e585178f3f11c9fa08274b9
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.9
- https://github.com/torvalds/linux/commit/197e7e521384a23b9e585178f3f11c9fa08274b9
- https://ubuntu.com/security/notices/USN-3444-1
- https://ubuntu.com/security/notices/USN-3444-2
- https://ubuntu.com/security/notices/USN-3583-1
- https://ubuntu.com/security/notices/USN-3583-2
- https://www.cve.org/CVERecord?id=CVE-2017-14140