CVEvulnerability
CVE-2017-16994
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-11-27
- 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 walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.
Affected configurations
• linux linux kernel (< 4.14.2)
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=373c4557d2aa362702c4c2d41288fb1e54990b7c Patch
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2 Release Notes
- http://www.securityfocus.com/bid/101969 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0502 access.redhat.com
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1431 Exploit, Issue Tracking, Patch
- https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c Patch
- https://usn.ubuntu.com/3617-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3617-2/ usn.ubuntu.com
- https://usn.ubuntu.com/3617-3/ usn.ubuntu.com
- https://usn.ubuntu.com/3619-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3619-2/ usn.ubuntu.com
- https://usn.ubuntu.com/3632-1/ usn.ubuntu.com
- https://www.exploit-db.com/exploits/43178/ Exploit, Third Party Advisory, VDB Entry
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c Patch
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2 Release Notes
- http://www.securityfocus.com/bid/101969 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0502 access.redhat.com
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1431 Exploit, Issue Tracking, Patch
- https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c Patch
- https://usn.ubuntu.com/3617-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3617-2/ usn.ubuntu.com
- https://usn.ubuntu.com/3617-3/ usn.ubuntu.com
- https://usn.ubuntu.com/3619-1/ usn.ubuntu.com
- https://usn.ubuntu.com/3619-2/ usn.ubuntu.com
- https://usn.ubuntu.com/3632-1/ usn.ubuntu.com
- https://www.exploit-db.com/exploits/43178/ Exploit, Third Party Advisory, VDB Entry