ACK: [PATCH 0/1][SRU][X/B/D/E] CVE-2019-17666: rtlwifi buffer overflow

[Andrea Righi]

On Fri, Oct 18, 2019 at 07:13:02AM +0000, Tyler Hicks wrote:
> https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-17666.html
> 
>  rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the
>  Linux kernel through 5.3.6 lacks a certain upper-bound check, leading
>  to a buffer overflow.
> 
> I've followed the suggestion from the rtlwifi maintainer here:
> 
>  https://lore.kernel.org/lkml/5B2DA6FDDF928F4E855344EE0A5C39D1D5C84368@RTITMBSVM04.realtek.com.tw/
> 
> A fix is not yet available upstream, which is why this is labeled a
> SAUCE patch.
> 
> Clean cherry pick to all releases. Build tested with clean build logs.
> 
> Tyler
> 
> Tyler Hicks (1):
>   UBUNTU: SAUCE: rtlwifi: Fix potential overflow on P2P code
> 
>  drivers/net/wireless/realtek/rtlwifi/ps.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Looks like a safe change to me.

Acked-by: Andrea Righi <andrea.righi at canonical.com>