{"id":"CVE-2023-53175","state":"PUBLISHED","title":"PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation\n\nWhen a Linux VM with an assigned PCI device runs on Hyper-V, if the PCI\ndevice driver is not loaded yet (i.e. MSI-X/MSI is not enabled on the\ndevice yet), doing a VM hibernation triggers a panic in\nhv_pci_restore_msi_msg() -> msi_lock_descs(&pdev->dev), because\npdev->dev.msi.data is still NULL.\n\nAvoid the panic by checking if MSI-X/MSI is enabled.","publishedAt":"2025-09-15T14:04:09.618Z","updatedAt":"2026-05-11T19:39:43.449Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"223fc5352054900f70b8b5e10cfc2f297e70c512","versionType":"git"},{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"d0687755407b21d252b98dca6be459153a60c62a","versionType":"git"},{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"e32fc2168aa6b477290392ddbb73d95f012b050c","versionType":"git"},{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"04bbe863241a9be7d57fb4cf217ee4a72f480e70","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pci-hyperv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pci-hyperv.c"]}],"references":["https://git.kernel.org/stable/c/223fc5352054900f70b8b5e10cfc2f297e70c512","https://git.kernel.org/stable/c/d0687755407b21d252b98dca6be459153a60c62a","https://git.kernel.org/stable/c/e32fc2168aa6b477290392ddbb73d95f012b050c","https://git.kernel.org/stable/c/04bbe863241a9be7d57fb4cf217ee4a72f480e70"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53175.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53175","state":"PUBLISHED","datePublished":"2025-09-15T14:04:09.618Z","dateUpdated":"2026-05-11T19:39:43.449Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T13:59:19.064Z"},"containers":{"cna":{"title":"PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation\n\nWhen a Linux VM with an assigned PCI device runs on Hyper-V, if the PCI\ndevice driver is not loaded yet (i.e. MSI-X/MSI is not enabled on the\ndevice yet), doing a VM hibernation triggers a panic in\nhv_pci_restore_msi_msg() -> msi_lock_descs(&pdev->dev), because\npdev->dev.msi.data is still NULL.\n\nAvoid the panic by checking if MSI-X/MSI is enabled."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"223fc5352054900f70b8b5e10cfc2f297e70c512","versionType":"git"},{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"d0687755407b21d252b98dca6be459153a60c62a","versionType":"git"},{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"e32fc2168aa6b477290392ddbb73d95f012b050c","versionType":"git"},{"version":"dc2b453290c471266a2d56d7ead981e3c5cea05e","status":"affected","lessThan":"04bbe863241a9be7d57fb4cf217ee4a72f480e70","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pci-hyperv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pci-hyperv.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/223fc5352054900f70b8b5e10cfc2f297e70c512"},{"url":"https://git.kernel.org/stable/c/d0687755407b21d252b98dca6be459153a60c62a"},{"url":"https://git.kernel.org/stable/c/e32fc2168aa6b477290392ddbb73d95f012b050c"},{"url":"https://git.kernel.org/stable/c/04bbe863241a9be7d57fb4cf217ee4a72f480e70"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:39:43.449Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.1.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.4.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.5.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}