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(parent: b93c1e3) | patch
staging: ks7010: prevent buffer overflow in ks_wlan_set_scan()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 2 Mar 2021 11:19:39 +0000 (14:19 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Mar 2021 08:23:28 +0000 (09:23 +0100)
commite163b9823a0b08c3bb8dc4f5b4b5c221c24ec3e5
tree5e98aaf87b8105e4e9665baf0acd0140b5b1ce45tree | snapshot
parentb93c1e3981af19527beee1c10a2bef67a228c48ccommit | diff
staging: ks7010: prevent buffer overflow in ks_wlan_set_scan()

The user can specify a "req->essid_len" of up to 255 but if it's
over IW_ESSID_MAX_SIZE (32) that can lead to memory corruption.

Fixes: 13a9930d15b4 ("staging: ks7010: add driver from Nanonote extra-repository")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/YD4fS8+HmM/Qmrw6@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/ks7010/ks_wlan_net.c diff | blob | history
Domain: System / Kernel;