CVE-2023-52453: hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume
First published: Fri Feb 23 2024(Updated: )
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
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=6.2<6.6.14 | |
| Linux Kernel | >=6.7<6.7.2 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.11-1 6.12.12-1 |
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Reference Links
- https://git.kernel.org/stable/c/45f80b2f230df10600e6fa1b83b28bf1c334185e
- https://git.kernel.org/stable/c/6bda81e24a35a856f58e6a5786de579b07371603
- https://git.kernel.org/stable/c/be12ad45e15b5ee0e2526a50266ba1d295d26a88
- https://launchpad.net/bugs/cve/CVE-2023-52453
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52453
- https://nvd.nist.gov/vuln/detail/CVE-2023-52453
- https://security-tracker.debian.org/tracker/CVE-2023-52453
- https://ubuntu.com/security/CVE-2023-52453
- https://git.kernel.org/linus/be12ad45e15b5ee0e2526a50266ba1d295d26a88
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