CVE-2022-40982

Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

• CWE-1342
• CWE-203

• http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00828.htmlExploit, Mitigation, Vendor Advisory
• https://access.redhat.com/solutions/7027704Third Party Advisory
• https://aws.amazon.com/security/security-bulletins/AWS-2023-007/Third Party Advisory
• https://downfall.pageExploit, Technical Description, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/08/msg00013.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/08/msg00026.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKREYYTWUY7ZDNIB2N6H5BUJ3LE5VZPE/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OL7WI2TJCWSZIQP2RIOLWHOKLM25M44J/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/
• https://security.netapp.com/advisory/ntap-20230811-0001/Third Party Advisory
• https://www.debian.org/security/2023/dsa-5474Mailing List, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5475Mailing List, Third Party Advisory
• https://xenbits.xen.org/xsa/advisory-435.htmlMitigation, Third Party Advisory
• http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00828.htmlExploit, Mitigation, Vendor Advisory
• http://xenbits.xen.org/xsa/advisory-435.html
• https://access.redhat.com/solutions/7027704Third Party Advisory
• https://aws.amazon.com/security/security-bulletins/AWS-2023-007/Third Party Advisory
• https://downfall.pageExploit, Technical Description, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/08/msg00013.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/08/msg00026.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKREYYTWUY7ZDNIB2N6H5BUJ3LE5VZPE/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OL7WI2TJCWSZIQP2RIOLWHOKLM25M44J/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/
• https://security.netapp.com/advisory/ntap-20230811-0001/Third Party Advisory
• https://www.debian.org/security/2023/dsa-5474Mailing List, Third Party Advisory
• https://www.debian.org/security/2023/dsa-5475Mailing List, Third Party Advisory
• https://xenbits.xen.org/xsa/advisory-435.htmlMitigation, Third Party Advisory

Published

Aug 11, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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