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| author | Qing Xu <m1s5p6688@gmail.com> | 2020-01-02 10:39:26 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-01-27 16:34:33 +0200 |
| commit | 3a9b153c5591548612c3955c9600a98150c81875 (patch) | |
| tree | 18b88a95bce13e883291a3feca23be5d599d50e0 /drivers/net/wireless/marvell/mwifiex/scan.c | |
| parent | 65b1aae0d9d5962faccc06bdb8e91a2a0b09451c (diff) | |
mwifiex: Fix possible buffer overflows in mwifiex_ret_wmm_get_status()
mwifiex_ret_wmm_get_status() calls memcpy() without checking the
destination size.Since the source is given from remote AP which
contains illegal wmm elements , this may trigger a heap buffer
overflow.
Fix it by putting the length check before calling memcpy().
Signed-off-by: Qing Xu <m1s5p6688@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/scan.c')
0 files changed, 0 insertions, 0 deletions