{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak\n\nvcpu_put is not called if the user copy fails. This can result in preempt\nnotifier corruption and crashes, among other issues."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "arch/powerpc/kvm/powerpc.c"
               ],
               "versions": [
                  {
                     "version": "b3cebfe8c1ca",
                     "lessThan": "9bafc34dc4ad",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b3cebfe8c1ca",
                     "lessThan": "f38527f18905",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b3cebfe8c1ca",
                     "lessThan": "e14ef1095387",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b3cebfe8c1ca",
                     "lessThan": "a4a488915fea",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b3cebfe8c1ca",
                     "lessThan": "bc4188a2f56e",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "arch/powerpc/kvm/powerpc.c"
               ],
               "versions": [
                  {
                     "version": "4.18",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.18",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.199",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.136",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.54",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.13.6",
                     "lessThanOrEqual": "5.13.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.14",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50"
            },
            {
               "url": "https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151"
            },
            {
               "url": "https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533"
            },
            {
               "url": "https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209"
            },
            {
               "url": "https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252"
            }
         ],
         "title": "KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47296",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}