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qcacld-3.0: Buffer overflow in setrmcenable, setrmcactionperiod

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There is a buffer overflow while using sscanf in setrmcenable
and setrmcactionperiod APIs.
To resolve this, use sscanf according to buffer length.

Change-Id: I91b0c36cb8c67d45afb0b95ac944f9e87187f85a
CRs-Fixed: 2086337
This commit is contained in:
Ashish Kumar Dhanotiya 2017-08-02 17:08:05 +05:30 • committed by snandini
commit 9cd0d7c74f
1 changed files with 2 additions and 2 deletions
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4
core/hdd/src/wlan_hdd_ioctl.c
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@ -234,7 +234,7 @@ static int hdd_parse_setrmcenable_command(uint8_t *pValue,
if ('\0' == *inPtr)
return 0;
v = sscanf(inPtr, "%32s ", buf);
v = sscanf(inPtr, "%31s ", buf);
if (1 != v)
return -EINVAL;
@ -272,7 +272,7 @@ static int hdd_parse_setrmcactionperiod_command(uint8_t *pValue,
if ('\0' == *inPtr)
return 0;
v = sscanf(inPtr, "%32s ", buf);
v = sscanf(inPtr, "%31s ", buf);
if (1 != v)
return -EINVAL;