Re: [PATCH] soc: qcom: qmi_encdec: Restrict string length in decode

From: Konrad Dybcio
Date: Mon Jul 31 2023 - 05:20:49 EST


On 31.07.2023 11:14, Praveenkumar I wrote:
> The QMI TLV value for strings in a lot of qmi element info structures
> account for null terminated strings with MAX_LEN + 1. If a string is
> actually MAX_LEN + 1 length, this will cause an out of bounds access
> when the NULL character is appended in decoding.
>
> Signed-off-by: Chris Lew <quic_clew@xxxxxxxxxxx>
> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> ---
Fixes + Cc: stable?

Konrad