{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()\n\nAfter commit e3beca48a45b (\"irqdomain/treewide: Keep firmware node\nunconditionally allocated\"). For tear down scenario, fn is only freed\nafter fail to allocate ir_domain, though it also should be freed in case\ndmar_enable_qi returns error.\n\nBesides free fn, irq_domain and ir_msi_domain need to be removed as well\nif intel_setup_irq_remapping fails to enable queued invalidation.\n\nImprove the rewinding path by add out_free_ir_domain and out_free_fwnode\nlables per Baolu's suggestion."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/iommu/intel/irq_remapping.c"
               ],
               "versions": [
                  {
                     "version": "03992c88d71b",
                     "lessThan": "a0c685ba9996",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "c0c489e54305",
                     "lessThan": "a31cb1f0fb6c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "36f735554572",
                     "lessThan": "5c43d46daa0d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e3beca48a45b",
                     "lessThan": "9d9995b0371e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e3beca48a45b",
                     "lessThan": "336d096b62bd",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e3beca48a45b",
                     "lessThan": "b62eceb5f8f0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e3beca48a45b",
                     "lessThan": "99e675d473eb",
                     "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/iommu/intel/irq_remapping.c"
               ],
               "versions": [
                  {
                     "version": "5.8",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.8",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.265",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.228",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.178",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.99",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.22",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16.8",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.17",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/a0c685ba99961b1dd894b2e470e692a539770f6d"
            },
            {
               "url": "https://git.kernel.org/stable/c/a31cb1f0fb6caf46ffe88c41252b6b7a4ee062d9"
            },
            {
               "url": "https://git.kernel.org/stable/c/5c43d46daa0d2928234dd2792ebebc35d29ee2d1"
            },
            {
               "url": "https://git.kernel.org/stable/c/9d9995b0371e4e8c18d4f955479e5d47efe7b2d4"
            },
            {
               "url": "https://git.kernel.org/stable/c/336d096b62bdc673e852b6b80d5072d7888ce85d"
            },
            {
               "url": "https://git.kernel.org/stable/c/b62eceb5f8f08815fe3f945fc55bbf997c344ecd"
            },
            {
               "url": "https://git.kernel.org/stable/c/99e675d473eb8cf2deac1376a0f840222fc1adcf"
            }
         ],
         "title": "iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()",
         "x_generator": {
            "engine": "bippy-7d53e8ef8be4"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48724",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}