Re: [PATCH v5.10] staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan()

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On Mon, May 23, 2022 at 09:41:09PM +0400, Denis Efremov wrote:
> Hi,
> 
> On 5/23/22 19:26, Greg KH wrote:
> > On Fri, May 20, 2022 at 07:57:30AM +0400, Denis Efremov (Oracle) wrote:
> >> 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: 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver")
> >> Cc: stable <stable@xxxxxxxxxxxxxxx>
> >> Signed-off-by: Denis Efremov (Oracle) <efremov@xxxxxxxxx>
> >> ---
> >>  drivers/staging/rtl8723bs/os_dep/ioctl_linux.c | 6 ++++--
> >>  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > And only 5.10 needs this?  What about all other kernel branches?
> > 
> 
> >From 5.10, 5.4, 4.19, to 4.14.
> 
> There is a small spaces conflict in 5.4-4.14 kernels because of
> c77761d660a6 staging: rtl8723bs: Fix spacing issues
> 
> I sent another patch to handle it.

Thanks, all now queued up.

greg k-h




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