net: llc: use correct size for sysctl timeout entries
commit 6b8d9117ccb4f81b1244aafa7bc70ef8fa45fc49 upstream. The timeout entries are sizeof(int) rather than sizeof(long), which means that when they were getting read we'd also leak kernel memory to userspace along with the timeout values. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -18,28 +18,28 @@ static struct ctl_table llc2_timeout_table[] = {
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{
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.procname = "ack",
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.data = &sysctl_llc2_ack_timeout,
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.maxlen = sizeof(long),
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.maxlen = sizeof(sysctl_llc2_ack_timeout),
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.mode = 0644,
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.proc_handler = proc_dointvec_jiffies,
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},
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{
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.procname = "busy",
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.data = &sysctl_llc2_busy_timeout,
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.maxlen = sizeof(long),
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.maxlen = sizeof(sysctl_llc2_busy_timeout),
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.mode = 0644,
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.proc_handler = proc_dointvec_jiffies,
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},
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{
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.procname = "p",
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.data = &sysctl_llc2_p_timeout,
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.maxlen = sizeof(long),
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.maxlen = sizeof(sysctl_llc2_p_timeout),
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.mode = 0644,
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.proc_handler = proc_dointvec_jiffies,
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},
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{
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.procname = "rej",
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.data = &sysctl_llc2_rej_timeout,
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.maxlen = sizeof(long),
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.maxlen = sizeof(sysctl_llc2_rej_timeout),
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.mode = 0644,
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.proc_handler = proc_dointvec_jiffies,
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},
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