CVE-2023-53175: linux
Vulnerability summary
CVE-2023-53175 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 10 · Related 10Timeline
- 15-09-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation When a Linux VM with an assigned PCI device runs on Hyper-V, if the PCI device driver is not loaded yet (i.e. MSI-X/MSI is not enabled on the device yet), doing a VM hibernation triggers a panic in hv_pci_restore_msi_msg() -> msi_lock_descs(&pdev->dev), because pdev->dev.msi.data is still NULL. Avoid the panic by checking if MSI-X/MSI is enabled.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
0.00 pp
From 0.15% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu84 products
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
- linux-aws-5.13All versions (No fix recorded)
- linux-aws-5.19All versions (No fix recorded)
Linux2 products
- linux≥ dc2b453290c471266a2d56d7ead981e3c5cea05e, < 223fc5352054900f70b8b5e10cfc2f297e70c512 | ≥ dc2b453290c471266a2d56d7ead981e3c5cea05e, < d0687755407b21d252b98dca6be459153a60c62a | ≥ dc2b453290c471266a2d56d7ead981e3c5cea05e, < e32fc2168aa6b477290392ddbb73d95f012b050c | ≥ dc2b453290c471266a2d56d7ead981e3c5cea05e, < 04bbe863241a9be7d57fb4cf217ee4a72f480e70 | 5.17
- linux_kernel≥ 5.17, < 6.1.53 | ≥ 6.2, < 6.4.16 | ≥ 6.5, < 6.5.3
Debian1 product
- linux< 6.1.55-1 | < 6.5.3-1
3 vendors · 87 products