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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2022-49054

Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests hv_panic_page might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some comments in hyperv_{panic,die}_event().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a6c76bb08dc7f7ff2b1c381002eb6c7211746182 to < 1b576e81d31b56b248316b8ff816b1cc5c4407c7affected
  • a6c76bb08dc7f7ff2b1c381002eb6c7211746182 to < 6230bc50d6d21cae4c084766623d0a6d17958721affected
  • a6c76bb08dc7f7ff2b1c381002eb6c7211746182 to < 9f8b577f7b43b2170628d6c537252785dcc2dceaaffected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.15.35 to ≤ 5.15.*unaffected
  • 5.17.4 to ≤ 5.17.*unaffected
  • 5.18 to ≤ *unaffected

References