cve/published/2024/CVE-2024-56561.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()\n\npci_epc_destroy() invokes pci_bus_release_domain_nr() to release the PCI\ndomain ID, but there are two issues:\n\n  - 'epc->dev' is passed to pci_bus_release_domain_nr() which was already\n    freed by device_unregister(), leading to a use-after-free issue.\n\n  - Domain ID corresponds to the EPC device parent, so passing 'epc->dev'\n    is also wrong.\n\nFix these issues by passing 'epc->dev.parent' to\npci_bus_release_domain_nr() and also do it before device_unregister().\n\n[mani: reworded subject and description]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/pci/endpoint/pci-epc-core.c"
               ],
               "versions": [
                  {
                     "version": "0328947c50324cf4b2d8b181bf948edb8101f59f",
                     "lessThan": "c74a1df6c2a2df7dd45c3fc1a5edc29a075dcf22",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "0328947c50324cf4b2d8b181bf948edb8101f59f",
                     "lessThan": "4acc902ed3743edd4ac2d3846604a99d17104359",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a4934cd7a18d35fc57025f23773f6f19e2b2dbb1",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/pci/endpoint/pci-epc-core.c"
               ],
               "versions": [
                  {
                     "version": "6.12",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.12",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12.4",
                     "lessThanOrEqual": "6.12.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.13",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.12",
                           "versionEndExcluding": "6.12.4"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.12",
                           "versionEndExcluding": "6.13"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.11.4"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/c74a1df6c2a2df7dd45c3fc1a5edc29a075dcf22"
            },
            {
               "url": "https://git.kernel.org/stable/c/4acc902ed3743edd4ac2d3846604a99d17104359"
            }
         ],
         "title": "PCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-56561",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}