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CVE-2023-52453

7.1 · HIGH

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 spe…

Published Feb 23, 2024EPSS 0.22%

Overview

CVE-2023-52453 is a high-severity vulnerability. It was published on February 23, 2024 and has a CVSS 3.1 base score of 7.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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 t

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/45f80b2f230df10600e6fa1b83b28bf1c334185eRefgit.kernel.org/stable/c/6bda81e24a35a856f58e6a5786de579b07371603Refgit.kernel.org/stable/c/be12ad45e15b5ee0e2526a50266ba1d295d26a88Refgit.kernel.org/stable/c/45f80b2f230df10600e6fa1b83b28bf1c334185eRefgit.kernel.org/stable/c/6bda81e24a35a856f58e6a5786de579b07371603Refgit.kernel.org/stable/c/be12ad45e15b5ee0e2526a50266ba1d295d26a88

How CyberStrike helps

Frequently asked questions

What is CVE-2023-52453?

CVE-2023-52453 is a high-severity vulnerability. It was published on February 23, 2024 and has a CVSS 3.1 base score of 7.1 (HIGH).

How severe is CVE-2023-52453?

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-52453?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-52453?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-52453 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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