linux-kernel - Re: [PATCH -next] selinux: Fix memleak in security_read_state

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Message-ID: <CAHC9VhR0-814-YsC3ugTsCzL1be37tyxZHTs7Dq2mY+iC8pjgA@mail.gmail.com>
Date:   Mon, 13 Jun 2022 16:34:10 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Xiu Jianfeng <xiujianfeng@...wei.com>
Cc:     stephen.smalley.work@...il.com, eparis@...isplace.org,
        cgzones@...glemail.com, omosnace@...hat.com,
        michalorzel.eng@...il.com, austin.kim@....com,
        selinux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] selinux: Fix memleak in security_read_state_kernel

On Mon, Jun 13, 2022 at 10:01 AM Xiu Jianfeng <xiujianfeng@...wei.com> wrote:
>
> In this function, it directly returns the result of __security_read_policy
> without freeing the allocated memory in *data, cause memory leak issue,
> so free the memory if __security_read_policy failed.
>
> Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com>
> ---
>  security/selinux/ss/services.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)

Merged into selinux/next, thanks.

-- 
paul-moore.com