In the Linux kernel, the following vulnerability has been resolved:
hisi_acc_vfio_pci: bugfix live migration function without VF device driver
If the VF device driver is not loaded in the Guest OS and we attempt to
perform device data migration, the address of the migrated data will
be NULL.
The live migration recovery operation on the destination side will
access a null address value, which will cause access errors.
Therefore, live migration of VMs without added VF device drivers
does not require device data migration.
In addition, when the queue address data obtained by the destination
is empty, device queue recovery processing will not be performed.
Metrics
Affected Vendors & Products
References
History
Wed, 16 Jul 2025 13:45:00 +0000
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Fri, 11 Jul 2025 12:15:00 +0000
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cvssV3_1
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Thu, 10 Jul 2025 08:00:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: hisi_acc_vfio_pci: bugfix live migration function without VF device driver If the VF device driver is not loaded in the Guest OS and we attempt to perform device data migration, the address of the migrated data will be NULL. The live migration recovery operation on the destination side will access a null address value, which will cause access errors. Therefore, live migration of VMs without added VF device drivers does not require device data migration. In addition, when the queue address data obtained by the destination is empty, device queue recovery processing will not be performed. | |
Title | hisi_acc_vfio_pci: bugfix live migration function without VF device driver | |
References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-07-10T07:42:01.018Z
Updated: 2025-07-28T04:17:15.094Z
Reserved: 2025-04-16T04:51:24.000Z
Link: CVE-2025-38283

No data.

Status : Awaiting Analysis
Published: 2025-07-10T08:15:26.740
Modified: 2025-07-10T13:17:30.017
Link: CVE-2025-38283
