CVE-2017-6899

The msm_bus_dbg_update_request_write function in drivers/platform/msm/msm_bus/msm_bus_dbg.c in android_kernel_huawei_msm8916 through 2017-06-16 in LineageOS, and possibly other kernels for MSM devices, allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted /sys/kernel/debug/msm-bus-dbg/client-data/update-request write request.

• CWE-476

• http://blog.secret-team.cn/index.php/archives/5/Third Party Advisory
• http://www.securityfocus.com/bid/99107Third Party Advisory, VDB Entry
• http://blog.secret-team.cn/index.php/archives/5/Third Party Advisory
• http://www.securityfocus.com/bid/99107Third Party Advisory, VDB Entry

Published

Jun 16, 2017

Last Modified

Jun 17, 2026

Status

Modified

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