What is CVE-2018-11261?

CVE-2018-11261 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-2018-11261 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2018-11261?

CVE-2018-11261 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:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2018-11261?

No patch is currently available for CVE-2018-11261. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2018-11261 actively exploited?

CVE-2018-11261 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-2018-11261

High

In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, there is a possible Use-after-free issue in Media Codec process. Any application using codec service will be affected.

Package Linux Kernel

Published 2018-11-27

Last modified 2024-11-21

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

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-416

CVE-2018-11261 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

The following references provide additional information about CVE-2018-11261 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://source.codeaurora.org/quic/la/platform/hardware/qcom/media/commit/?id=0e910e74e56f2a46f65dbc7694b160cd6e7f379a
Patch
Kernel patch commit
https://source.codeaurora.org/quic/la/platform/hardware/qcom/media/commit/?id=d41a7a4c7d43fa67f2e4a487b8a1fb0aac38226d
Patch
Kernel patch commit
https://www.codeaurora.org/security-bulletin/2018/08/06/august-2018-code-aurora-security-bulletin
Patch

Details

CVE ID CVE-2018-11261

Severity High

CVSS score 7.8 / 10

CVSS version 3.0

Published 2018-11-27

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2018-11261?

CVE-2018-11261 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-2018-11261 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2018-11261?

CVE-2018-11261 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:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2018-11261?

No patch is currently available for CVE-2018-11261. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2018-11261 actively exploited?

No — CVE-2018-11261 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (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. View CWE-416 on MITRE CWE →