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execve function in the Linux kernel, possibly 2.6.30-rc6 and earlier, does not properly clear the current->clear_child_tid pointer, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via a clone system call with CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID enabled, which is not properly handled during thread creation and exit.","Type":"Description","Title":null},{"CveYear":"2009","CveId":"2848","Ordinal":"2","NoteData":"2009-08-18","Type":"Other","Title":"Published"},{"CveYear":"2009","CveId":"2848","Ordinal":"3","NoteData":"2018-10-10","Type":"Other","Title":"Modified"}]}}}