CWE
415
Advisory Published
Updated

CVE-2018-11947: Double Free

First published: Fri Jun 14 2019(Updated: )

The txrx stats req might be double freed in the pdev detach when the host driver is unloading in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ8064, MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCA9558, QCA9880, QCA9886, QCA9980, QCS405, QCS605, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX20, SDX24

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Qualcomm IPQ8064
qualcomm IPQ8064 firmware
Qualcomm MDM9150 firmware
Qualcomm MDM9150
Qualcomm MDM9206 firmware
Qualcomm MDM9206
Qualcomm MDM9607 firmware
Qualcomm MDM9607
qualcomm mdm9640 firmware
qualcomm MDM9640
Qualcomm MDM9650 firmware
Qualcomm MDM9650
Qualcomm MSM8996AU Firmware
Qualcomm MSM8996AU Firmware
Qualcomm qca6174a firmware
Qualcomm qca6174a
qualcomm qca6574au firmware
qualcomm qca6574au
Qualcomm qca9377 firmware
Qualcomm qca9377
qualcomm qca9379 firmware
qualcomm qca9379
qualcomm qca9558 Firmware
qualcomm qca9558
qualcomm qca9880 firmware
qualcomm qca9880
qualcomm QCA9886 firmware
qualcomm QCA9886
qualcomm qca9980 firmware
qualcomm qca9980
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS605 firmware
Qualcomm QCS605
qualcomm SD 210 firmware
qualcomm SD 210
qualcomm SD 212 firmware
qualcomm SD 212
qualcomm SD 205 firmware
qualcomm SD 205
qualcomm SD 425 firmware
qualcomm SD 425
Qualcomm SD 427 firmware
Qualcomm SD 427
Qualcomm SD 430 firmware
Qualcomm SD 430
Qualcomm SD 435 firmware
Qualcomm SD 435
Qualcomm SD 450 firmware
Qualcomm SD 450
qualcomm SD 625 firmware
qualcomm SD 625
qualcomm SD 636 firmware
qualcomm SD 636
qualcomm SD 675 firmware
qualcomm SD 675
qualcomm SD 712 firmware
qualcomm SD 712
qualcomm SD 710 firmware
qualcomm SD 710
qualcomm SD 670 firmware
qualcomm SD 670
qualcomm SD 730 firmware
qualcomm SD 730
qualcomm SD 820A firmware
qualcomm SD 820A
qualcomm SD 835 firmware
qualcomm SD 835
qualcomm SD 845 firmware
qualcomm SD 845
qualcomm SD 850 firmware
qualcomm SD 850
qualcomm SD 855 firmware
qualcomm SD 855
qualcomm SDA660 firmware
qualcomm SDA660
qualcomm SDM630 firmware
qualcomm SDM630
qualcomm SDM660 firmware
qualcomm SDM660
Qualcomm SDX20 Firmware
Qualcomm SDX20 Firmware
Qualcomm sdx24 firmware
Qualcomm sdx24

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Frequently Asked Questions

  • What is the severity of CVE-2018-11947?

    CVE-2018-11947 is considered to have a high severity due to potential memory corruption that could lead to denial of service or arbitrary code execution.

  • How do I fix CVE-2018-11947?

    To fix CVE-2018-11947, you should update the affected Qualcomm firmware to the latest version provided by Qualcomm.

  • What devices are affected by CVE-2018-11947?

    CVE-2018-11947 affects multiple Qualcomm devices including those in the Snapdragon family, such as IPQ8064 and MDM series.

  • Can CVE-2018-11947 be exploited remotely?

    Yes, CVE-2018-11947 can potentially be exploited remotely, allowing an attacker to execute malicious code.

  • Is there a workaround for CVE-2018-11947?

    There are no known effective workarounds for CVE-2018-11947 aside from applying the software updates provided by Qualcomm.

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