staging: rtl8192e: Fix potential use-after-free in rtllib_rx_Monitor()

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The skb is delivered to netif_rx() in rtllib_monitor_rx(), which may free it,
after calling this, dereferencing skb may trigger use-after-free.
Found by Smatch.

Fixes: 94a799425e ("From: wlanfae <wlanfae@realtek.com> [PATCH 1/8] rtl8192e: Import new version of driver from realtek")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20221123081253.22296-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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YueHaibing 2022-11-23 16:12:53 +08:00 • committed by Greg Kroah-Hartman

parent e0005909e5

commit d30f4436f3

1 changed files with 1 additions and 1 deletions

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drivers/staging/rtl8192e/rtllib_rx.c

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