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cvelistLinuxCVELIST:CVE-2023-52453
HistoryFeb 23, 2024 - 2:46 p.m.

CVE-2023-52453 hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume

2024-02-2314:46:17
Linux
raw.githubusercontent.com
linux kernel
vulnerability resolved
migration data corruption
device compatibility
error reported

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.1%

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

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.1%