CVE-2022-25746

HIGHNVD 8.17.8▼

8.1

Memory corruption in kernel due to missing checks when updating the access rights of a memextent mapping.

CVSS v3: 8.1
EG Score: 7.8(medium)
EPSS: 28.3%
KEV: Not listed

Published

January 9, 2023

Last Modified

April 9, 2025

References (2)

product-security@qualcommhttps://www.qualcomm.com/company/product-security/bulletins/january-2023-bulletin
af854a3a-2127-422b-91ae-364da2661108https://www.qualcomm.com/company/product-security/bulletins/january-2023-bulletin

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

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.

2026-06-05 06:09 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch

Frequently asked(5)

What is CVE-2022-25746?

CVE-2022-25746 is a high vulnerability published on January 9, 2023. Memory corruption in kernel due to missing checks when updating the access rights of a memextent mapping.

When was CVE-2022-25746 disclosed?

CVE-2022-25746 was first published in the National Vulnerability Database on January 9, 2023, with the most recent update on April 9, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-25746 actively exploited?

CVE-2022-25746 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-25746?

CVE-2022-25746 has a CVSS v3 base score of 8.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.8.

How do I remediate CVE-2022-25746?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-25746, 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.

Dependency Blast Radius

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CVE-2022-25746

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-25746?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)