cve/published/2024/CVE-2024-56689.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: epf-mhi: Avoid NULL dereference if DT lacks 'mmio'\n\nIf platform_get_resource_byname() fails and returns NULL because DT lacks\nan 'mmio' property for the MHI endpoint, dereferencing res->start will\ncause a NULL pointer access. Add a check to prevent it.\n\n[kwilczynski: error message update per the review feedback]\n[bhelgaas: commit log]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/pci/endpoint/functions/pci-epf-mhi.c"
               ],
               "versions": [
                  {
                     "version": "1bf5f25324f7f6a52c3eb566ec5f78f6a901db96",
                     "lessThan": "242ee2b0ad9b23f47084904fce3f9f228068a1f9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1bf5f25324f7f6a52c3eb566ec5f78f6a901db96",
                     "lessThan": "c8b9d6b7d62a444e0bca5b9ae28f9f2b0f52feef",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1bf5f25324f7f6a52c3eb566ec5f78f6a901db96",
                     "lessThan": "0e6d92e3b973de78eb7015154cf1197af9fac5c9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1bf5f25324f7f6a52c3eb566ec5f78f6a901db96",
                     "lessThan": "5089b3d874e9933d9842e90410d3af1520494757",
                     "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/functions/pci-epf-mhi.c"
               ],
               "versions": [
                  {
                     "version": "6.5",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.5",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.6.64",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.11.11",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12.2",
                     "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": "6.5",
                           "versionEndExcluding": "6.6.64"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.5",
                           "versionEndExcluding": "6.11.11"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.5",
                           "versionEndExcluding": "6.12.2"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.5",
                           "versionEndExcluding": "6.13"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/242ee2b0ad9b23f47084904fce3f9f228068a1f9"
            },
            {
               "url": "https://git.kernel.org/stable/c/c8b9d6b7d62a444e0bca5b9ae28f9f2b0f52feef"
            },
            {
               "url": "https://git.kernel.org/stable/c/0e6d92e3b973de78eb7015154cf1197af9fac5c9"
            },
            {
               "url": "https://git.kernel.org/stable/c/5089b3d874e9933d9842e90410d3af1520494757"
            }
         ],
         "title": "PCI: endpoint: epf-mhi: Avoid NULL dereference if DT lacks 'mmio'",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-56689",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}