CVEvulnerability
CVE-2017-14140
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-09-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
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.
Affected configurations
• linux linux kernel (<= 4.12.8)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=197e7e521384a23b9e585178f3f11c9fa08274b9 Issue Tracking, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3981 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.9 Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/100876 www.securityfocus.com
- https://access.redhat.com/errata/RHSA-2018:0676 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:1062 access.redhat.com
- https://github.com/torvalds/linux/commit/197e7e521384a23b9e585178f3f11c9fa08274b9 Issue Tracking, Patch, Third Party Advisory
- https://source.android.com/security/bulletin/pixel/2018-01-01 source.android.com
- https://usn.ubuntu.com/3583-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3583-2/ usn.ubuntu.com
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=197e7e521384a23b9e585178f3f11c9fa08274b9 Issue Tracking, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3981 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.9 Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/100876 www.securityfocus.com
- https://access.redhat.com/errata/RHSA-2018:0676 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:1062 access.redhat.com
- https://github.com/torvalds/linux/commit/197e7e521384a23b9e585178f3f11c9fa08274b9 Issue Tracking, Patch, Third Party Advisory
- https://source.android.com/security/bulletin/pixel/2018-01-01 source.android.com
- https://usn.ubuntu.com/3583-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3583-2/ usn.ubuntu.com