Messages in this thread | | | Date | Tue, 25 Sep 2018 19:38:10 +0200 | From | Greg KH <> | Subject | Re: leaking path in android binder: set_nice |
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On Tue, Sep 25, 2018 at 01:27:11PM -0400, Tong Zhang wrote: > Kernel Version: 4.18.5 > > Problem Description: > > When setting nice value, it is checked by LSM function security_task_setnice(). > see kernel/sched/core.c:3972 SYSCALL_DEFINE1(nice, int, increment) > > We discovered a leaking path in android binder which allows using binder’s interface to change > a process’s nice value. This path is leaked from being monitored by LSM. > see drivers/android/binder.c:1107 binder_set_nice.
Can you please submit a patch for this to get the proper credit for finding and fixing this?
thanks,
greg k-h
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