{"id":"CVE-2026-57554","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-57554","generatedAt":"2026-10-28T08:11:22.924Z","title":"Memory Corruption when asynchronous threads access shared performance counter data simultaneously during FastRPC invocations.","description":"Memory Corruption when asynchronous threads access shared performance counter data simultaneously during FastRPC invocations.","published":"2026-10-06T07:16:59.000Z","lastModified":"2026-10-09T14:12:38.000Z","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-416"],"affected":["qualcomm/snapdragon g1 gen 2 gaming platform firmware","qualcomm/ar8031 firmware","qualcomm/ar8035 firmware","qualcomm/csra6620 firmware","qualcomm/csra6640 firmware","qualcomm/sm7435p firmware","qualcomm/sm7525 firmware","qualcomm/sm7550 firmware","qualcomm/sm7550p firmware","qualcomm/sm7635p firmware","qualcomm/sm7675 firmware","qualcomm/sm7675p firmware","qualcomm/sm7750p firmware","qualcomm/sm8475p firmware","qualcomm/sm8550p firmware","qualcomm/sm8635 firmware","qualcomm/sm8635p firmware","qualcomm/sm8650q firmware","qualcomm/sm8735p firmware","qualcomm/sm8750p firmware","qualcomm/smart audio 400 platform firmware","qualcomm/snapdragon 4 gen 1 mobile platform firmware","qualcomm/snapdragon 4 gen 2 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 680 4g mobile platform firmware","qualcomm/snapdragon 685 4g mobile platform firmware","qualcomm/snapdragon 695 5g mobile platform firmware","qualcomm/snapdragon 7 gen 1 mobile platform firmware","qualcomm/snapdragon 7 gen 4 mobile platform firmware","qualcomm/snapdragon 7\\+ gen 2 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 elite 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/snapdragon 8\\+ gen 1 mobile platform firmware","qualcomm/fastconnect 6200 firmware","qualcomm/fastconnect 6700 firmware","qualcomm/fastconnect 6900 firmware","qualcomm/fastconnect 7800 firmware","qualcomm/fwa gen 3 ultra firmware","qualcomm/g1 gen 1 firmware","qualcomm/g2 gen 1 firmware","qualcomm/g3x gen 2 firmware","qualcomm/kalpeni firmware","qualcomm/lemans au lgit firmware","qualcomm/lemansau firmware","qualcomm/mbm415 firmware","qualcomm/mbm715 firmware","qualcomm/mdm9250 firmware","qualcomm/mdm9628 firmware"],"epss":{"score":0.0007,"percentile":0.00036,"date":"2026-10-27","history":[{"date":"2026-10-06","score":0.0011,"percentile":0.01181}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-06T07:16:59.000Z","detail":{"score":"7.8","severity":"HIGH","publishedAt":"2026-10-06T07:16:58.760Z"},"summary":"New CVE, high severity (CVSS 7.8)."}],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulletin.html","tags":["Vendor Advisory"],"source":"product-security@qualcomm.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-57554","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."}