Messages in this thread | | | Date | Wed, 12 Jan 2022 11:07:34 +0100 | Subject | Re: [PATCH v3] nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION | From | Krzysztof Kozlowski <> |
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On 11/01/2022 17:44, Jordy Zomer wrote: > It appears that there are some buffer overflows in EVT_TRANSACTION. > This happens because the length parameters that are passed to memcpy > come directly from skb->data and are not guarded in any way. > > Signed-off-by: Jordy Zomer <jordy@pwning.systems> > --- > drivers/nfc/st21nfca/se.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) >
Looks ok.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Best regards, Krzysztof
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