Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0089
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/
• https://www.debian.org/security/2021/dsa-4931
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html
• http://www.openwall.com/lists/oss-security/2021/06/10/1
• http://www.openwall.com/lists/oss-security/2021/06/10/10
• http://www.openwall.com/lists/oss-security/2021/06/10/11
• https://security.gentoo.org/glsa/202107-30