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Date:   Wed, 6 Mar 2019 10:07:19 -0800
From:   Tejun Heo <>
To:     Konstantin Khlebnikov <>
Cc:     "Peter Zijlstra (Intel)" <>,,,
        Li Zefan <>, Ingo Molnar <>,
        Johannes Weiner <>
Subject: Re: [PATCH] sched/core: fix buffer overflow in cgroup2 property

On Wed, Mar 06, 2019 at 08:11:42PM +0300, Konstantin Khlebnikov wrote:
> Add limit into sscanf format string for on-stack buffer.
> Fixes: 0d5936344f30 ("sched: Implement interface for cgroup unified hierarchy")
> Signed-off-by: Konstantin Khlebnikov <>

Acked-by: Tejun Heo <>

Thanks and I look forward to the sscanf improvements.  That'd be
really nice to have.


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