{
   "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_iounmap(): Fix MMIO mapping leak\n\nThe #ifdef ARCH_HAS_GENERIC_IOPORT_MAP accidentally also guards iounmap(),\nwhich means MMIO mappings are leaked.\n\nMove the guard so we call iounmap() for MMIO mappings."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "lib/pci_iomap.c"
               ],
               "versions": [
                  {
                     "version": "316e8d79a095",
                     "lessThan": "5e4b23e7a7b3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "316e8d79a095",
                     "lessThan": "6d21d0356aa4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "316e8d79a095",
                     "lessThan": "b5d40f02e722",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "316e8d79a095",
                     "lessThan": "f3749345a9b7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "316e8d79a095",
                     "lessThan": "af280e137e27",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "316e8d79a095",
                     "lessThan": "7626913652cc",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "lib/pci_iomap.c"
               ],
               "versions": [
                  {
                     "version": "5.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.15",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.154",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.84",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.24",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.12",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.3",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6"
            },
            {
               "url": "https://git.kernel.org/stable/c/6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8"
            },
            {
               "url": "https://git.kernel.org/stable/c/b5d40f02e7222da032c2042aebcf2a07de9b342f"
            },
            {
               "url": "https://git.kernel.org/stable/c/f3749345a9b7295dd071d0ed589634cb46364f77"
            },
            {
               "url": "https://git.kernel.org/stable/c/af280e137e273935f2e09f4d73169998298792ed"
            },
            {
               "url": "https://git.kernel.org/stable/c/7626913652cc786c238e2dd7d8740b17d41b2637"
            }
         ],
         "title": "pci_iounmap(): Fix MMIO mapping leak",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26977",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}