CVE-2022-22071
Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto…
Browse: All 2022 CVEs · All vendors
- CVSS score
- 8.4 High
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- CISA KEV
- Yes — actively exploited (added 2023-12-05, remediation due 2023-12-26)
- Weakness (CWE)
- CWE-416
- Published
- 2022-06-14
- Last modified
- 2026-06-17
- NVD status
- Analyzed
Description
Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Affected products
- qualcomm apq8053 firmware
- qualcomm ar8031 firmware
- qualcomm ar8035 firmware
- qualcomm csra6620 firmware
- qualcomm csra6640 firmware
- qualcomm mdm9150 firmware
- qualcomm msm8953 firmware
- qualcomm qca6174a firmware
- qualcomm qca6390 firmware
- qualcomm qca6391 firmware
- qualcomm qca6426 firmware
- qualcomm qca6436 firmware
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. Federal remediation deadline: 2023-12-26.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score.
References
- https://www.qualcomm.com/company/product-security/bulletins/may-2022-bulletin
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22071
FAQ
Is CVE-2022-22071 actively exploited?
Yes. CISA added CVE-2022-22071 to its Known Exploited Vulnerabilities (KEV) catalog on 2023-12-05, with a federal remediation deadline of 2023-12-26. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2022-22071?
CVE-2022-22071 has a CVSS base score of 8.4 (High). Its vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Related vulnerabilities
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- CVE-2025-21479 — Qualcomm Multiple Chipsets
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- CVE-2025-27038 — Qualcomm Multiple Chipsets
- CVE-2024-43047 — Qualcomm Multiple Chipsets
- CVE-2023-33107 — Qualcomm Multiple Chipsets
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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