CVEvulnerability
CVE-2026-21385
CISA Known Exploited Vulnerability
Qualcomm Multiple Chipsets Memory Corruption Vulnerability — Qualcomm Multiple Chipsets
Multiple Qualcomm chipsets contain a memory corruption vulnerability while using alignments for memory allocation.
- Added to KEV
- 2026-03-03
- Remediation due
- 2026-03-24
- Ransomware use
- Unknown
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Notes
- Please check with specific vendors (OEMs,) for information on patching status. For more information, please see: https://source.android.com/docs/security/bulletin/2026/2026-03-01 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21385
- Status
- Analyzed
- Published
- 2026-03-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190
Description
Memory corruption while using alignments for memory allocation.
Affected configurations
• qualcomm sm7675p firmware
• qualcomm sm8475p firmware
• qualcomm sm8550p firmware
• qualcomm sm8635 firmware
• qualcomm sm8635p firmware
• qualcomm sm8650q firmware
• qualcomm sm8750p firmware
• qualcomm smart audio 400 platform firmware
• qualcomm smart display 200 platform firmware
• qualcomm snapdragon 4 gen 1 mobile platform firmware
• qualcomm snapdragon 4 gen 2 mobile platform firmware
• qualcomm snapdragon 429 mobile platform firmware
• qualcomm snapdragon 460 mobile platform firmware
• qualcomm snapdragon 480\+ 5g mobile platform firmware
• qualcomm snapdragon 480 5g mobile platform firmware
• qualcomm snapdragon 6 gen 1 mobile platform firmware
• qualcomm snapdragon 6 gen 3 mobile platform firmware
• qualcomm snapdragon 6 gen 4 mobile platform firmware
• qualcomm snapdragon 625 mobile platform firmware
• qualcomm snapdragon 626 mobile platform firmware
• qualcomm snapdragon 660 mobile platform firmware
• qualcomm snapdragon 662 mobile platform firmware
• qualcomm snapdragon 680 4g mobile platform firmware
• qualcomm snapdragon 685 4g mobile platform firmware
• qualcomm snapdragon 690 5g mobile platform firmware
• qualcomm snapdragon 695 5g mobile platform firmware
• qualcomm snapdragon 7\+ gen 2 mobile platform firmware
• qualcomm snapdragon 7 gen 1 mobile platform firmware
• qualcomm snapdragon 778g\+ 5g mobile platform firmware
• qualcomm snapdragon 778g 5g mobile platform firmware
• qualcomm snapdragon 782g mobile platform firmware
• qualcomm snapdragon 7c\+ gen 3 compute firmware
• qualcomm snapdragon 7s gen 3 mobile platform firmware
• qualcomm snapdragon 8\+ gen 1 mobile platform firmware
• qualcomm snapdragon 8\+ gen 2 mobile platform firmware
• qualcomm snapdragon 8 elite firmware
• qualcomm snapdragon 8 elite gen 5 firmware
• qualcomm snapdragon 8 gen 1 mobile platform firmware
• qualcomm snapdragon 8 gen 2 mobile platform firmware
• qualcomm snapdragon 8 gen 3 mobile platform firmware
• qualcomm 5g fixed wireless access platform firmware
• qualcomm apq8098 firmware
• qualcomm ar8031 firmware
• qualcomm ar8035 firmware
• qualcomm c-v2x 9150 firmware
• qualcomm csra6620 firmware
• qualcomm csra6640 firmware
• qualcomm fastconnect 6200 firmware
• qualcomm fastconnect 6700 firmware
• qualcomm fastconnect 6800 firmware
• qualcomm fastconnect 6900 firmware
• qualcomm fastconnect 7800 firmware
• qualcomm flight rb5 5g platform firmware
• qualcomm fsm100 platform firmware
• qualcomm g1 gen 1 firmware
• qualcomm g2 gen 1 firmware
• qualcomm iq-615 firmware
• qualcomm iq-8275 firmware
• qualcomm iq-8300 firmware
• qualcomm iq-9075 firmware
… and 177 more
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html Patch, Vendor Advisory
- https://source.android.com/docs/security/bulletin/2026/2026-03-01 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21385 US Government Resource