What is CVE-2015-8955?

CVE-2015-8955 is a High severity Linux kernel vulnerability with a CVSS score of 7.3 out of 10, classified as a Permissions, Privileges and Access Control flaw (CWE-264). CVE-2015-8955 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2015-8955?

CVE-2015-8955 has a CVSS score of 7.3 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2015-8955?

No patch is currently available for CVE-2015-8955. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2015-8955 actively exploited?

CVE-2015-8955 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Permissions, Privileges and Access Control (CWE-264)?

Weaknesses in this category are related to the management of permissions, privileges, and access controls. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/264.html

CVE-2015-8955

High

arch/arm64/kernel/perf_event.c in the Linux kernel before 4.1 on arm64 platforms allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via vectors involving events that are mishandled during a span of multiple HW PMUs.

Package Linux Kernel

Published 2016-10-10

Last modified 2026-05-06

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.3

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weakness type

CWE-264

CVE-2015-8955 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

The following references provide additional information about CVE-2015-8955 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Source
http://source.android.com/security/bulletin/2016-10-01.html

Vendor Advisory
Securityfocus
http://www.securityfocus.com/bid/93314

Third Party Advisory VDB Entry URL Repurposed
Kernel patch commit
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8fff105e13041e49b82f92eef034f363a6b1c071
Patch
Kernel patch commit
https://github.com/torvalds/linux/commit/8fff105e13041e49b82f92eef034f363a6b1c071
Patch

Details

CVE ID CVE-2015-8955

Severity High

CVSS score 7.3 / 10

CVSS version 3.1

Published 2016-10-10

Modified 2026-05-06

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2015-8955?

CVE-2015-8955 is a High severity Linux kernel vulnerability with a CVSS score of 7.3 out of 10 , classified as a Permissions, Privileges and Access Control flaw (CWE-264) . CVE-2015-8955 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2015-8955?

CVE-2015-8955 has a CVSS score of 7.3 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2015-8955?

No patch is currently available for CVE-2015-8955. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2015-8955 actively exploited?

No — CVE-2015-8955 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
What is Permissions, Privileges and Access Control (CWE-264)?

Weaknesses in this category are related to the management of permissions, privileges, and access controls. View CWE-264 on MITRE CWE →