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| author | Sasha Levin <sasha.levin@oracle.com> | 2015-01-23 20:47:00 -0500 |
|---|---|---|
| committer | Ziyan <jaraidaniel@gmail.com> | 2016-01-05 18:20:37 +0100 |
| commit | fc9f868e5682355315f4a32ad927cde846e056ab (patch) | |
| tree | 28acc0e3a29f883da0145b9c7c87a067e4cacd5a /net | |
| parent | 5956de2e93cf2fbb19e2f6758fe8da3fff94319d (diff) | |
| download | kernel_samsung_tuna-fc9f868e5682355315f4a32ad927cde846e056ab.zip kernel_samsung_tuna-fc9f868e5682355315f4a32ad927cde846e056ab.tar.gz kernel_samsung_tuna-fc9f868e5682355315f4a32ad927cde846e056ab.tar.bz2 | |
net: llc: use correct size for sysctl timeout entries
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.
Change-Id: I328d1186720a6f70f555eeeb62c83ee69814868d
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/llc/sysctl_net_llc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c index e2ebe35..be078ec 100644 --- a/net/llc/sysctl_net_llc.c +++ b/net/llc/sysctl_net_llc.c @@ -17,28 +17,28 @@ static struct ctl_table llc2_timeout_table[] = { { .procname = "ack", .data = &sysctl_llc2_ack_timeout, - .maxlen = sizeof(long), + .maxlen = sizeof(sysctl_llc2_ack_timeout), .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, { .procname = "busy", .data = &sysctl_llc2_busy_timeout, - .maxlen = sizeof(long), + .maxlen = sizeof(sysctl_llc2_busy_timeout), .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, { .procname = "p", .data = &sysctl_llc2_p_timeout, - .maxlen = sizeof(long), + .maxlen = sizeof(sysctl_llc2_p_timeout), .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, { .procname = "rej", .data = &sysctl_llc2_rej_timeout, - .maxlen = sizeof(long), + .maxlen = sizeof(sysctl_llc2_rej_timeout), .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, |