Riskcovery

CVE-2023-52453

hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume

State
Published
Severity
7.1 High
Published
Feb 23, 2024
Updated
Aug 5, 2026
Reserved
Feb 20, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume

When the optional PRE_COPY support was added to speed up the device compatibility check, it failed to update the saving/resuming data pointers based on the fd offset. This results in migration data corruption and when the device gets started on the destination the following error is reported in some cases,

[ 478.907684] arm-smmu-v3 arm-smmu-v3.2.auto: event 0x10 received: [ 478.913691] arm-smmu-v3 arm-smmu-v3.2.auto: 0x0000310200000010 [ 478.919603] arm-smmu-v3 arm-smmu-v3.2.auto: 0x000002088000007f [ 478.925515] arm-smmu-v3 arm-smmu-v3.2.auto: 0x0000000000000000 [ 478.931425] arm-smmu-v3 arm-smmu-v3.2.auto: 0x0000000000000000 [ 478.947552] hisi_zip 0000:31:00.0: qm_axi_rresp [error status=0x1] found [ 478.955930] hisi_zip 0000:31:00.0: qm_db_timeout [error status=0x400] found [ 478.955944] hisi_zip 0000:31:00.0: qm sq doorbell timeout in function 2

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HLinux
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • d9a871e4a143047d1d84a606772af319f11516f9 to before 45f80b2f230df10600e6fa1b83b28bf1c334185eAffected
  • d9a871e4a143047d1d84a606772af319f11516f9 to before 6bda81e24a35a856f58e6a5786de579b07371603Affected
  • d9a871e4a143047d1d84a606772af319f11516f9 to before be12ad45e15b5ee0e2526a50266ba1d295d26a88Affected
LinuxLinux
  • 6.2Affected
  • before 6.2Not affected
  • 6.6.14 through 6.6.*Not affected
  • 6.7.2 through 6.7.*Not affected
  • 6.8 and laterNot affected

References

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