What is CVE-2016-7912?

CVE-2016-7912 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, classified as a Use After Free flaw (CWE-416). CVE-2016-7912 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2016-7912?

CVE-2016-7912 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2016-7912?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2016-7912 patch availability.

Is CVE-2016-7912 actively exploited?

CVE-2016-7912 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Use After Free (CWE-416)?

The product references memory after it has been freed, which may cause it to crash, use unexpected values, or execute code. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/416.html

CVE-2016-7912

High

Use-after-free vulnerability in the ffs_user_copy_worker function in drivers/usb/gadget/function/f_fs.c in the Linux kernel before 4.5.3 allows local users to gain privileges by accessing an I/O data structure after a certain callback call.

Package Linux Kernel

Published 2016-11-16

Last modified 2026-05-06

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-416

CVE-2016-7912 is a Use After Free vulnerability

What is Use After Free?

The product references memory after it has been freed, which may cause it to crash, use unexpected values, or execute code. Learn more on MITRE CWE

References

5 total

Kernel.org
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.3

Release Notes Vendor Advisory
Kernel Git
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=38740a5b87d53ceb89eb2c970150f6e94e00373a

Issue Tracking Patch Third Party Advisory
GitHub
https://github.com/torvalds/linux/commit/38740a5b87d53ceb89eb2c970150f6e94e00373a

Issue Tracking Patch Third Party Advisory
Source
http://source.android.com/security/bulletin/2016-11-01.html

Third Party Advisory
Securityfocus
http://www.securityfocus.com/bid/94197

Third Party Advisory VDB Entry

Details

CVE ID CVE-2016-7912

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2016-11-16

Modified 2026-05-06

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2016-7912?

CVE-2016-7912 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Use After Free flaw (CWE-416) . CVE-2016-7912 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2016-7912?

CVE-2016-7912 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2016-7912?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2016-7912 patch availability.
Is CVE-2016-7912 actively exploited?

No. CVE-2016-7912 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.