Findings

CVE-2022-21123

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Published Jun 15, 2022 · updated Oct 14, 2026 · xen xen

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 15, 2022 · NIST NVD

    Detected

    Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

  2. Oct 14, 2026 · NIST NVD

    Updated

    Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Affected

  • cpe debian/debian linux9.0
  • cpe fedoraproject/fedora35
  • cpe fedoraproject/fedora36
  • cpe intel/sgx dcapversion unspecified
  • cpe intel/sgx pswversion unspecified
  • cpe intel/sgx sdkversion unspecified
  • cpe vmware/esxi7.0
  • cpe xen/xenversion unspecified

Sources

  • CVE.orgCVE-2022-21123

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2022-21123

    Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

    nvd.nist.gov

References