Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.6%
CVSS Severity
CVSS v3 Score 6.2
CVSS v2 Score 4.9
References
Products affected by CVE-2017-6899
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cpe:2.3:o:lineageos:lineageos:13.0
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cpe:2.3:o:lineageos:lineageos:15.1
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cpe:2.3:o:lineageos:lineageos:16.0
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cpe:2.3:o:lineageos:lineageos:2017-06-16