An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_followup_get_nl_params(), there is no input validation check on hal_req->sdea_service_specific_info_len coming from userspace, which can lead to a heap overwrite.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSamsung Exynos 1280
HWSamsungall versionsSamsung Exynos 1280 Firmware
OSSamsungall versionsSamsung Exynos 1330
HWSamsungall versionsSamsung Exynos 1330 Firmware
OSSamsungall versionsSamsung Exynos 1380
HWSamsungall versionsSamsung Exynos 1380 Firmware
OSSamsungall versionsSamsung Exynos 850
HWSamsungall versionsSamsung Exynos 850 Firmware
OSSamsungall versionsSamsung Exynos 980
HWSamsungall versionsSamsung Exynos 980 Firmware
OSSamsungall versions
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PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
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