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    Subject[PATCH 3/5] selinux: use kmemdup in security_sid_to_context_core()
    Date
    Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
    ---
    security/selinux/ss/services.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
    index c550df0e0ff1..994c824a34c6 100644
    --- a/security/selinux/ss/services.c
    +++ b/security/selinux/ss/services.c
    @@ -1259,12 +1259,12 @@ static int security_sid_to_context_core(u32 sid, char **scontext,
    *scontext_len = strlen(initial_sid_to_string[sid]) + 1;
    if (!scontext)
    goto out;
    - scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
    + scontextp = kmemdup(initial_sid_to_string[sid],
    + *scontext_len, GFP_ATOMIC);
    if (!scontextp) {
    rc = -ENOMEM;
    goto out;
    }
    - strcpy(scontextp, initial_sid_to_string[sid]);
    *scontext = scontextp;
    goto out;
    }
    --
    2.1.3


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