CVE-2022-25368: Amperecomputing Ampere Altra Firmware

Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Spectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. Speculation caused by these mispredicted branches can then potentially be used to cause cache allocation, which can then be used to infer information that should be protected.

Affected products

  • Amperecomputing Ampere Altra Firmware: affected versions not specified
  • Amperecomputing Ampere Altra Max Firmware: affected versions not specified
  • Arm Cortex-a15 Firmware: affected versions not specified
  • Arm Cortex-a57 Firmware: affected versions not specified
  • Arm Cortex-a65 Firmware: affected versions not specified
  • Arm Cortex-a65ae Firmware: affected versions not specified
  • Arm Cortex-a710 Firmware: affected versions not specified
  • Arm Cortex-a72 Firmware: affected versions not specified
  • Arm Cortex-a73 Firmware: affected versions not specified
  • Arm Cortex-a75 Firmware: affected versions not specified
  • Arm Cortex-a76 Firmware: affected versions not specified
  • Arm Cortex-a76ae Firmware: affected versions not specified
  • Arm Cortex-a77 Firmware: affected versions not specified
  • Arm Cortex-a78 Firmware: affected versions not specified
  • Arm Cortex-a78ae Firmware: affected versions not specified
  • Arm Cortex-a78c Firmware: affected versions not specified
  • Arm Cortex-x1 Firmware: affected versions not specified
  • Arm Cortex-x2 Firmware: affected versions not specified
  • Arm Neoverse-e1 Firmware: affected versions not specified
  • Arm Neoverse-v1 Firmware: affected versions not specified
  • Arm Neoverse n1 Firmware: affected versions not specified
  • Arm Neoverse n2 Firmware: affected versions not specified

Published 2022-03-10. Last modified 2026-06-17.