{"id":"CVE-2026-21385","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-21385","generatedAt":"2026-10-31T05:59:08.647Z","title":"Qualcomm Multiple Chipsets Memory Corruption Vulnerability","description":"Memory corruption while using alignments for memory allocation.","published":"2026-03-02T17:16:29.000Z","lastModified":"2026-06-17T10:18:36.000Z","status":"Analyzed","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-190"],"affected":["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"],"epss":{"score":0.01316,"percentile":0.70731,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2026-03-03","dueDate":"2026-03-24","knownRansomwareCampaignUse":"Unknown","notes":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.\nPlease 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"},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2026). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html","tags":["Patch","Vendor Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://source.android.com/docs/security/bulletin/2026/2026-03-01","tags":["Vendor Advisory"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21385","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21385","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}