nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION
mainline inclusion from mainline-v5.17-rc1 commit 4fbcc1a4 category: bugfix bugzilla: 186393 CVE: CVE-2022-26490 ------------------------------------------------- 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> Reviewed-by:
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Huang Guobin <huangguobin4@huawei.com> Reviewed-by:
Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by:
Xiu Jianfeng <xiujianfeng@huawei.com> Signed-off-by:
Laibin Qiu <qiulaibin@huawei.com>
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