What is CVE-2020-11151?

CVE-2020-11151 is a medium-severity vulnerability in Qualcomm Pm3003a, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.4/10. Published 2021-01-21.

How severe is CVE-2020-11151?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Use After Free in Qualcomm Pm3003a

CVE-2020-11151

Race condition occurs while calling user space ioctl from two different threads can results to use after free issue in video in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables

Vulnerability class: Race Condition

Published 2021-01-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (2.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.3% 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)

References

www.qualcomm.com/company/product-security/bulletins/december-2020-bulletin (Broken Link)
www.qualcomm.com/company/product-security/bulletins/december-2020-security-bull… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-11151?: CVE-2020-11151 is a medium-severity vulnerability in Qualcomm Pm3003a, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.4/10. Published 2021-01-21.
How severe is CVE-2020-11151?: Medium severity. CVSS v3 base score is 6.4 out of 10.