{"id":"CVE-2020-11174","aliases":["2636449","A-160605900","ASB-A-160605900","EUVD-2020-3528","GHSA-j4rg-h6cw-qr4q"],"status":"published","title":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as...","description":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as array index.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8953, MSM8996AU, QCA6390, QCA9531, QCM2150, QCS404, QCS405, QCS605, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SDX55, SM6150, SM8150, SM8250, SXR1130, SXR2130","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0019,"percentile":0.08686,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-129"],"published":"2020-10-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":linux_kernel:Qualcomm","fixed_in":["SoCVersion:2020-10-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":linux_kernel:Qualcomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2020-10-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"qualcomm","product":"agatti_firmware"},{"vendor":"qualcomm","product":"apq8009_firmware"},{"vendor":"qualcomm","product":"apq8017_firmware"},{"vendor":"qualcomm","product":"apq8053_firmware"},{"vendor":"qualcomm","product":"apq8096au_firmware"},{"vendor":"qualcomm","product":"apq8098_firmware"},{"vendor":"qualcomm","product":"bitra_firmware"},{"vendor":"qualcomm","product":"ipq4019_firmware"},{"vendor":"qualcomm","product":"ipq5018_firmware"},{"vendor":"qualcomm","product":"ipq6018_firmware"},{"vendor":"qualcomm","product":"ipq8064_firmware"},{"vendor":"qualcomm","product":"ipq8074_firmware"},{"vendor":"qualcomm","product":"kamorta_firmware"},{"vendor":"qualcomm","product":"mdm9607_firmware"},{"vendor":"qualcomm","product":"mdm9640_firmware"},{"vendor":"qualcomm","product":"mdm9650_firmware"},{"vendor":"qualcomm","product":"msm8905_firmware"},{"vendor":"qualcomm","product":"msm8909w_firmware"},{"vendor":"qualcomm","product":"msm8953_firmware"},{"vendor":"qualcomm","product":"msm8996au_firmware"},{"vendor":"qualcomm","product":"qca6390_firmware"},{"vendor":"qualcomm","product":"qca9531_firmware"},{"vendor":"qualcomm","product":"qcm2150_firmware"},{"vendor":"qualcomm","product":"qcs404_firmware"},{"vendor":"qualcomm","product":"qcs405_firmware"},{"vendor":"qualcomm","product":"qcs605_firmware"},{"vendor":"qualcomm","product":"sa415m_firmware"},{"vendor":"qualcomm","product":"sa515m_firmware"},{"vendor":"qualcomm","product":"sa6155p_firmware"},{"vendor":"qualcomm","product":"sa8155p_firmware"},{"vendor":"qualcomm","product":"saipan_firmware"},{"vendor":"qualcomm","product":"sc8180x_firmware"},{"vendor":"qualcomm","product":"sda660_firmware"},{"vendor":"qualcomm","product":"sda845_firmware"},{"vendor":"qualcomm","product":"sdm429_firmware"},{"vendor":"qualcomm","product":"sdm429w_firmware"},{"vendor":"qualcomm","product":"sdm630_firmware"},{"vendor":"qualcomm","product":"sdm632_firmware"},{"vendor":"qualcomm","product":"sdm636_firmware"},{"vendor":"qualcomm","product":"sdm660_firmware"},{"vendor":"qualcomm","product":"sdm670_firmware"},{"vendor":"qualcomm","product":"sdm710_firmware"},{"vendor":"qualcomm","product":"sdm845_firmware"},{"vendor":"qualcomm","product":"sdx20_firmware"},{"vendor":"qualcomm","product":"sdx24_firmware"},{"vendor":"qualcomm","product":"sdx55_firmware"},{"vendor":"qualcomm","product":"sm6150_firmware"},{"vendor":"qualcomm","product":"sm8150_firmware"},{"vendor":"qualcomm","product":"sm8250_firmware"},{"vendor":"qualcomm","product":"sxr1130_firmware"},{"vendor":"qualcomm","product":"sxr2130_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon voice \u0026 music, snapdragon wearables, snapdragon wired infrastructure and networking"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11174"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin","tags":["Patch","Vendor Advisory"]},{"url":"https://github.com/advisories/GHSA-j4rg-h6cw-qr4q"},{"url":"https://source.android.com/security/bulletin/2020-10-01","tags":["advisory"]},{"url":"https://source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=cd83646c66cdfecb5168a5585498fdcab8e65944","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2020-11174","description":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as array index.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8953, MSM8996AU, QCA6390, QCA9531, QCM2150, QCS404, QCS405, QCS605, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SDX55, SM6150, SM8150, SM8250, SXR1130, SXR2130","status":"published","published":"2020-11-02T06:21:26Z","modified":"2024-08-04T11:28:12.9Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-3528","description":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as array index.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8953, MSM8996AU, QCA6390, QCA9531, QCM2150, QCS404, QCS405, QCS605, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SDX55, SM6150, SM8150, SM8250, SXR1130, SXR2130","status":"published","published":"2020-11-02T06:21:26Z","modified":"2024-08-04T11:28:12Z","updated_at":"2026-11-03T03:07:47.591202Z"}],"ghsa":[{"id":"GHSA-j4rg-h6cw-qr4q","title":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as...","description":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as array index.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8953, MSM8996AU, QCA6390, QCA9531, QCM2150, QCS404, QCS405, QCS605, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SDX55, SM6150, SM8150, SM8250, SXR1130, SXR2130","status":"published","published":"2022-05-24T17:32:50Z","modified":"2023-01-29T05:04:36Z","cwes":["CWE-129"],"updated_at":"2026-11-02T14:45:36.114986Z"}],"nvd":[{"id":"CVE-2020-11174","description":"u'Array index underflow issue in adsp driver due to improper check of channel id before used as array index.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8953, MSM8996AU, QCA6390, QCA9531, QCM2150, QCS404, QCS405, QCS605, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SDX55, SM6150, SM8150, SM8250, SXR1130, SXR2130","status":"published","published":"2020-11-02T07:15:14.233Z","modified":"2026-06-17T02:49:21.947Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-129"],"updated_at":"2026-11-02T14:06:21.80969Z"}],"osv":[{"id":"ASB-A-160605900","status":"published","published":"2020-10-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:04:13.670671Z"}]}}