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https://www.oracle.com/security-alerts/cpuapr2021.html
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https://www.oracle.com/security-alerts/cpuapr2021.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2135
https://kb.cert.org/vuls/id/567764
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2021-04-20 OracleÐû²¼Çå¾²¸üÐÂ
2021-04-21 VSRCÐû²¼Ç徲ͨ¸æ
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CVSSÆÀ·Ö±ê×¼¹ÙÍø£ºhttp://www.first.org/cvss/