What is CVE-2017-8271?

CVE-2017-8271 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, classified as a Out-of-bounds Write flaw (CWE-787). CVE-2017-8271 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2017-8271?

CVE-2017-8271 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2017-8271?

No patch is currently available for CVE-2017-8271. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2017-8271 actively exploited?

CVE-2017-8271 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Out-of-bounds Write (CWE-787)?

The product writes data past the end or before the beginning of the intended buffer. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/787.html

CVE-2017-8271

High

Out of bound memory write can happen in the MDSS Rotator driver in all Qualcomm products with Android releases from CAF using the Linux kernel by an unsanitized userspace-controlled parameter.

Package Linux Kernel

Published 2017-08-11

Last modified 2026-05-13

CVSS version 3.0

Patch available

Awaiting data

CVSS 3.0 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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness type

CWE-787

CVE-2017-8271 is a Out-of-bounds Write vulnerability

What is Out-of-bounds Write?

The product writes data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE

References

The following references provide additional information about CVE-2017-8271 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Securityfocus
http://www.securityfocus.com/bid/99465

Third Party Advisory VDB Entry
Kernel patch commit
https://source.android.com/security/bulletin/2017-07-01
Patch

Details

CVE ID CVE-2017-8271

Severity High

CVSS score 7.8 / 10

CVSS version 3.0

Published 2017-08-11

Modified 2026-05-13

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2017-8271?

CVE-2017-8271 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Out-of-bounds Write flaw (CWE-787) . CVE-2017-8271 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2017-8271?

CVE-2017-8271 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.0). The vector string is CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2017-8271?

No patch is currently available for CVE-2017-8271. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2017-8271 actively exploited?

No — CVE-2017-8271 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
What is Out-of-bounds Write (CWE-787)?

The product writes data past the end or before the beginning of the intended buffer. View CWE-787 on MITRE CWE →