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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-64282

KVM: arm64: Don't leak PFN when kvm_translate_vncr() races MMU notifier

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Don't leak PFN when kvm_translate_vncr() races MMU notifier In the case that kvm_translate_vncr() races with an MMU notifier the early return does not release a reference on the faulted in PFN. Add the necessary call to kvm_release_faultin_page() for the unused PFN.

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

  • 069a05e53549685d2b5e54ceb51db1fd04aa50d7 to < 0c93681aea0a1b8be14730a88abe77c840272e41affected
  • 069a05e53549685d2b5e54ceb51db1fd04aa50d7 to < cd1067ccc0dbc18890a74db116d00a4bc3c7f2f7affected
  • 069a05e53549685d2b5e54ceb51db1fd04aa50d7 to < 9f76b039a72d7e06374aa96862f0232ed53f7787affected

Linux Linux

Default version status: affected

  • 6.16affected
  • 0 to < 6.16unaffected
  • 6.18.39 to ≤ 6.18.*unaffected
  • 7.1.4 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References