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commit8d207400fdupstream. 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. Fixes:9b8a11e826("soc: qcom: Introduce QMI encoder/decoder") Cc: stable@vger.kernel.org Signed-off-by: Chris Lew <quic_clew@quicinc.com> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com> Link: https://lore.kernel.org/r/20230801064712.3590128-1-quic_ipkumar@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>