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(parent: d4ac640) | patch
staging: rtl8188eu: prevent ->ssid overflow in rtw_wx_set_scan()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 5 Mar 2021 08:58:03 +0000 (11:58 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Mar 2021 08:23:30 +0000 (09:23 +0100)
commit74b6b20df8cfe90ada777d621b54c32e69e27cd7
treef54c9a543d271dddcd1f49c6aa61eaf7242aa269tree | snapshot
parentd4ac640322b06095128a5c45ba4a1e80929fe7f3commit | diff
staging: rtl8188eu: prevent ->ssid overflow in rtw_wx_set_scan()

This code has a check to prevent read overflow but it needs another
check to prevent writing beyond the end of the ->ssid[] array.

Fixes: a2c60d42d97c ("staging: r8188eu: Add files for new driver - part 16")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/YEHymwsnHewzoam7@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c diff | blob | history
Domain: System / Kernel;