xen - security update

Fixed packages 1

Vulnerabilities 8

• Medium 5.5
  CVE-2022-21123

  Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potenti…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Alpine
  Jun 15, 2022
• Medium 5.5
  CVE-2022-21125

  Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an authenticated user to po…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Alpine
  Jun 15, 2022
• Medium 5.5
  CVE-2022-21166

  Incomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an authenticate…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Alpine
  Jun 15, 2022
• Unscored —
  CVE-2022-23825

  Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to i…

  AMD AMD Processors linux-raspi2 linux-hwe Debian Ubuntu Alpine
  Jul 14, 2022
• Unscored —
  CVE-2022-26362

  x86 pv: Race condition in typeref acquisition Xen maintains a type reference count for pages, in addition to a regular …

  Xen Xen xen xen Virtualization Debian Ubuntu Alpine
  Jun 9, 2022
• Unscored —
  CVE-2022-26363

  x86 pv: Insufficient care with non-coherent mappings T[his CNA information record relates to multiple CVEs; the text ex…

  Xen Xen xen xen Virtualization Debian Ubuntu Alpine
  Jun 9, 2022
• Unscored —
  CVE-2022-26364

  x86 pv: Insufficient care with non-coherent mappings T[his CNA information record relates to multiple CVEs; the text ex…

  Xen Xen xen xen Virtualization Debian Ubuntu Alpine
  Jun 9, 2022
• Unscored —
  CVE-2022-29900 Public exploit

  Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain mic…

  AMD AMD Processors linux-raspi2 linux-hwe Debian Ubuntu Alpine
  Jul 12, 2022