CVEvulnerability
CVE-2016-8650
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-11-28
- 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:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20, CWE-399
Description
The mpi_powm function in lib/mpi/mpi-pow.c in the Linux kernel through 4.8.11 does not ensure that memory is allocated for limb data, which allows local users to cause a denial of service (stack memory corruption and panic) via an add_key system call for an RSA key with a zero exponent.
Affected configurations
• linux linux kernel (<= 4.8.11)
Related
Weakness · not in database (1)
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073 Issue Tracking, Patch, Vendor Advisory
- http://seclists.org/fulldisclosure/2016/Nov/76 Mailing List
- http://www.openwall.com/lists/oss-security/2016/11/24/8 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94532 www.securityfocus.com
- http://www.securitytracker.com/id/1037968 www.securitytracker.com
- https://access.redhat.com/errata/RHSA-2017:0931 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:0932 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:0933 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:1854 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1395187 Issue Tracking
- https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073 Issue Tracking, Patch, Third Party Advisory
- https://source.android.com/security/bulletin/2017-03-01.html source.android.com
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073 Issue Tracking, Patch, Vendor Advisory
- http://seclists.org/fulldisclosure/2016/Nov/76 Mailing List
- http://www.openwall.com/lists/oss-security/2016/11/24/8 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94532 www.securityfocus.com
- http://www.securitytracker.com/id/1037968 www.securitytracker.com
- https://access.redhat.com/errata/RHSA-2017:0931 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:0932 access.redhat.com
- https://access.redhat.com/errata/RHSA-2017:0933 access.redhat.com
- https://access.redhat.com/errata/RHSA-2018:1854 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1395187 Issue Tracking
- https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073 Issue Tracking, Patch, Third Party Advisory
- https://source.android.com/security/bulletin/2017-03-01.html source.android.com