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Commit b9beeed5 authored by Andreas Huber's avatar Andreas Huber
Browse files

Fix use-after-free of stack-allocated temporary string. 

Bug: 64848081
Test: built and successfully booted again
Merged-In: I93c899249bf2cc5ab8d880c0eaff471518e73121

Change-Id: I08e6f71a7c5151544b9434eb0d362a236202cd31
parent 202fedd1

init/init.cpp

+3 −1
Original line number Diff line number Diff line
@@ -807,13 +807,15 @@ static bool selinux_load_split_policy() { 
        return false;

    }

    std::string mapping_file("/system/etc/selinux/mapping/" + vend_plat_vers + ".cil");

    const std::string version_as_string = std::to_string(max_policy_version);



    // clang-format off

    const char* compile_args[] = {

        "/system/bin/secilc",

        plat_policy_cil_file,

        "-M", "true", "-G", "-N",

        // Target the highest policy language version supported by the kernel

        "-c", std::to_string(max_policy_version).c_str(),

        "-c", version_as_string.c_str(),

        mapping_file.c_str(),

        "/vendor/etc/selinux/nonplat_sepolicy.cil",

        "-o", compiled_sepolicy,