How severe is CVE-2018-11983?

CVE-2018-11983 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-11983 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11983?

CVE-2018-11983 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11983?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-11983 published?

CVE-2018-11983 was published on 2018-12-20 and last updated on 2026-06-17.

CVE-2018-11983

CVE-2018-11983 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Google Android
Published: 2018-12-20
Last modified: 2026-06-17

Description

In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, Error in kernel observed while accessing freed mask pointers after reallocating memory for mask table.

Frequently asked questions

What is CVE-2018-11983?: In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, Error in kernel observed while accessing freed mask pointers after reallocating memory for mask table.
How severe is CVE-2018-11983?: CVE-2018-11983 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-11983 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11983?: CVE-2018-11983 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11983?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-11983 published?: CVE-2018-11983 was published on 2018-12-20 and last updated on 2026-06-17.

References

https://www.codeaurora.org/security-bulletin/2018/12/03/december-2018-code-aurora-security-bulletin

Affected products (1)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

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