What is CVE-2022-25746?

CVE-2022-25746 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.1/10. Published 2023-01-09.

How severe is CVE-2022-25746?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Qualcomm Aqt1000

CVE-2022-25746

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

Vulnerability class: Buffer Overflow

Published 2023-01-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (1.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

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

References

www.qualcomm.com/company/product-security/bulletins/january-2023-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2022-25746?: CVE-2022-25746 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.1/10. Published 2023-01-09.
How severe is CVE-2022-25746?: High severity. CVSS v3 base score is 8.1 out of 10.