{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: flower: handle acti_netdevs allocation failure\n\nThe kmalloc_array() in nfp_fl_lag_do_work() will return null, if\nthe physical memory has run out. As a result, if we dereference\nthe acti_netdevs, the null pointer dereference bugs will happen.\n\nThis patch adds a check to judge whether allocation failure occurs.\nIf it happens, the delayed work will be rescheduled and try again."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/netronome/nfp/flower/lag_conf.c"
               ],
               "versions": [
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "d746889db75a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "3b1e8a617eb0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "928705e34101",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "0d387dc503f9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "c9b4e220dd18",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "408ba7fd04f9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "c8df9203bf22",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "9d8eb1238377",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bb9a8d031140",
                     "lessThan": "84e95149bd34",
                     "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/net/ethernet/netronome/nfp/flower/lag_conf.c"
               ],
               "versions": [
                  {
                     "version": "4.18",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.18",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.311",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.273",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.214",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.153",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.83",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.23",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.11",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.2",
                     "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/d746889db75a76aeee95fb705b8e1ac28c684a2e"
            },
            {
               "url": "https://git.kernel.org/stable/c/3b1e8a617eb0f4cdc19def530047a95b5abde07d"
            },
            {
               "url": "https://git.kernel.org/stable/c/928705e341010dd910fdece61ccb974f494a758f"
            },
            {
               "url": "https://git.kernel.org/stable/c/0d387dc503f9a53e6d1f6e9dd0292d38f083eba5"
            },
            {
               "url": "https://git.kernel.org/stable/c/c9b4e220dd18f79507803f38a55d53b483f6c9c3"
            },
            {
               "url": "https://git.kernel.org/stable/c/408ba7fd04f959c61b50db79c983484312fea642"
            },
            {
               "url": "https://git.kernel.org/stable/c/c8df9203bf22c66fa26e8d8c7f8ce181cf88099d"
            },
            {
               "url": "https://git.kernel.org/stable/c/9d8eb1238377cd994829f9162ae396a84ae037b2"
            },
            {
               "url": "https://git.kernel.org/stable/c/84e95149bd341705f0eca6a7fcb955c548805002"
            }
         ],
         "title": "nfp: flower: handle acti_netdevs allocation failure",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-27046",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}