CVE-2014-8133

Low

arch/x86/kernel/tls.c in the Thread Local Storage (TLS) implementation in the Linux kernel through 3.18.1 allows local users to bypass the espfix protection mechanism, and consequently makes it easier for local users to bypass the ASLR protection mechanism, via a crafted application that makes a set_thread_area system call and later reads a 16-bit value.

Package Linux Kernel
Published 2014-12-17
Last modified 2026-05-06
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

2.1

out of 10
Low
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
Availability
None
Vector string
AV:L/AC:L/Au:N/C:N/I:P/A:N

Weakness type

CWE-264

CVE-2014-8133 is a Permissions, Privileges and Access Control vulnerability

What is Permissions, Privileges and Access Control?

Weaknesses in this category are related to the management of permissions, privileges, and access controls. Learn more on MITRE CWE

References

19 total
Showing 5 of 19 references View all on NVD

Frequently asked questions

  • What is CVE-2014-8133?

    CVE-2014-8133 is a Low severity Linux kernel vulnerability with a CVSS score of 2.1 out of 10 , classified as a Permissions, Privileges and Access Control flaw (CWE-264) . CVE-2014-8133 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2014-8133?

    CVE-2014-8133 has a CVSS score of 2.1 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:N/I:P/A:N .

  • Is there a patch available for CVE-2014-8133?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2014-8133 patch availability.

  • Is CVE-2014-8133 actively exploited?

    No. CVE-2014-8133 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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