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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2015-7837 Detail

Description

The Linux kernel, as used in Red Hat Enterprise Linux 7, kernel-rt, and Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended securelevel/secureboot restrictions by leveraging improper handling of secure_boot flag across kexec reboot.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2015-2152.html Vendor Advisory 
http://rhn.redhat.com/errata/RHSA-2015-2152.html Vendor Advisory 
http://rhn.redhat.com/errata/RHSA-2015-2411.html Vendor Advisory 
http://rhn.redhat.com/errata/RHSA-2015-2411.html Vendor Advisory 
http://www.openwall.com/lists/oss-security/2015/10/15/6 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2015/10/15/6 Mailing List  Third Party Advisory 
http://www.securityfocus.com/bid/77097 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/77097 Third Party Advisory  VDB Entry 
https://bugzilla.redhat.com/show_bug.cgi?id=1272472 Issue Tracking  Vendor Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1272472 Issue Tracking  Vendor Advisory 
https://github.com/mjg59/linux/commit/4b2b64d5a6ebc84214755ebccd599baef7c1b798 Issue Tracking  Third Party Advisory 
https://github.com/mjg59/linux/commit/4b2b64d5a6ebc84214755ebccd599baef7c1b798 Issue Tracking  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-254 7PK - Security Features cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7837
NVD Published Date:
09/19/2017
NVD Last Modified:
11/20/2024
Source:
MITRE