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| author | Sasha Levin <sasha.levin@oracle.com> | 2015-01-23 20:47:00 -0500 |
|---|---|---|
| committer | Brett Rogers <brettrogers11@gmail.com> | 2016-02-22 16:35:15 -0800 |
| commit | 2acd51f51ffd6e14b24d812da47594f53d917378 (patch) | |
| tree | 08e148cb12eba2811720bec61bc654c870500539 /net | |
| parent | 6a5c4b88f9d9d3e985c9503af7cbcab0454b0887 (diff) | |
| download | kernel_samsung_smdk4412-2acd51f51ffd6e14b24d812da47594f53d917378.zip kernel_samsung_smdk4412-2acd51f51ffd6e14b24d812da47594f53d917378.tar.gz kernel_samsung_smdk4412-2acd51f51ffd6e14b24d812da47594f53d917378.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: I65ab7dc468480dca04108e077194735fa9dc61b5
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, }, |