PT-2025-37539 · Linux+4 · Linux Kernel+4

Published 2023-08-22 · Updated 2026-04-14 · CVE-2023-53175

Positive Technologies (AI Summary)

CVSS v2.0

6.0

Medium

Base vector

AV:L/AC:H/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A crash can occur in the hv pci restore msi msg() function during hibernation when a Linux virtual machine with an assigned PCI device runs on Hyper-V. This happens if the PCI device driver is not loaded, and MSI-X/MSI is not enabled on the device, leading to a panic because pdev->dev.msi.data is NULL. The issue is triggered when attempting to lock message signaled interrupts.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2026-05992

CVE-2023-53175

SUSE-SU-2025:03600-1

SUSE-SU-2025:03634-1

SUSE-SU-2025:20851-1

SUSE-SU-2025:20861-1

SUSE-SU-2025:20870-1

SUSE-SU-2025:20898-1

SUSE-SU-2025:3751-1

SUSE-SU-2025:4057-1

SUSE-SU-2025:4132-1

SUSE-SU-2025:4141-1

Affected Products

Astra Linux

Hyper-V

Linux Kernel

Red Os

Suse

References · 1410

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53175.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:4057-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e32fc2168aa6b477290392ddbb73d95f012b050c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53175 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-53175 · Security Note
• https://git.kernel.org/stable/c/04bbe863241a9be7d57fb4cf217ee4a72f480e70 · Patch
• https://osv.dev/vulnerability/CVE-2023-53175 · Vendor Advisory
• https://git.kernel.org/stable/c/d0687755407b21d252b98dca6be459153a60c62a · Patch
• https://osv.dev/vulnerability/BELL-CVE-2023-53175 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4141-1 · Vendor Advisory
• https://git.kernel.org/stable/c/223fc5352054900f70b8b5e10cfc2f297e70c512 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:4132-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05992 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:03600-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53175 · Vendor Advisory