CVE-2021-47083

HIGHNVD 7.17.1—

7.1

In the Linux kernel, the following vulnerability has been resolved:

pinctrl: mediatek: fix global-out-of-bounds issue

When eint virtual eint number is greater than gpio number, it maybe produce 'desc[eint_n]' size globle-out-of-bounds issue.

CVSS v3: 7.1
EG Score: 7.1(medium)
EPSS: 3.6%
KEV: Not listed

Published

March 4, 2024

Last Modified

January 16, 2025

References (8)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2d5446da5acecf9c67db1c9d55ae2c3e5de01f8d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/441d3873664d170982922c5d2fc01fa89d9439ed
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f373298e1bf0c6ea097c0bcc558dc43ad53e421f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fb563baa3eb8e7a15f2cff3c2695e2cca0493e69
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2d5446da5acecf9c67db1c9d55ae2c3e5de01f8d
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/441d3873664d170982922c5d2fc01fa89d9439ed
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f373298e1bf0c6ea097c0bcc558dc43ad53e421f
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fb563baa3eb8e7a15f2cff3c2695e2cca0493e69

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:23 UTCepss_batch
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Frequently asked(5)

What is CVE-2021-47083?

CVE-2021-47083 is a high vulnerability published on March 4, 2024. In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: fix global-out-of-bounds issue When eint virtual eint number is greater than gpio number, it maybe produce 'desc[eint_n]' size globle-out-of-bounds issue.

When was CVE-2021-47083 disclosed?

CVE-2021-47083 was first published in the National Vulnerability Database on March 4, 2024, with the most recent update on January 16, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-47083 actively exploited?

CVE-2021-47083 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-47083?

CVE-2021-47083 has a CVSS v3 base score of 7.1 (NVD).

How do I remediate CVE-2021-47083?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47083, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2021-47083

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-47083?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (8)

Frequently asked(5)

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