{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncgroup: cgroup_get_from_id() must check the looked-up kn is a directory\n\ncgroup has to be one kernfs dir, otherwise kernel panic is caused,\nespecially cgroup id is provide from userspace."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "kernel/cgroup/cgroup.c"
               ],
               "versions": [
                  {
                     "version": "6b658c4863c1",
                     "lessThan": "8484a356cee8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6b658c4863c1",
                     "lessThan": "1e9571887f97",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6b658c4863c1",
                     "lessThan": "df02452f3df0",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "kernel/cgroup/cgroup.c"
               ],
               "versions": [
                  {
                     "version": "5.14",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.14",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.72",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.19.12",
                     "lessThanOrEqual": "5.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.0",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad"
            },
            {
               "url": "https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b"
            },
            {
               "url": "https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37"
            }
         ],
         "title": "cgroup: cgroup_get_from_id() must check the looked-up kn is a directory",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48638",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}