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CVE-2015-7837

CVSS v3.0 5.5 (Medium)
55% Progress
CVSS v2.0 2.1 (Low)
21% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 6
Advisories 6
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-254
7PK - Security Features
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2017-09-19 16:29:00
(7 years ago)
Updated Date
2021-07-15 19:16:09
(3 years ago)

Affected Products

Redhat

Configuration #1

    CPE23 From Up To
  Redhat Enterprise Linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0
  Redhat Enterprise Linux 7.2 cpe:2.3:o:redhat:enterprise_linux:7.2
  Redhat Enterprise Linux 7.3 cpe:2.3:o:redhat:enterprise_linux:7.3
  Redhat Enterprise Linux Desktop 7.0 cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
  Redhat Enterprise Linux Server Aus 7.3 cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3
  Redhat Enterprise Linux Server Aus 7.4 cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4
  Redhat Enterprise Linux Workstation 7.0 cpe:2.3:o:redhat:enterprise_linux_workstation:7.0
  Redhat Enterprise Mrg 2.0 cpe:2.3:o:redhat:enterprise_mrg:2.0
  Redhat Kernel-rt 7.0 cpe:2.3:o:redhat:kernel-rt:7.0