{
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/ipvs/ip_vs_conn.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "61b1ab4583e275af216c8454b9256de680499b19",
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              "status": "affected",
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              "versionType": "git"
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            {
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/ipvs/ip_vs_conn.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.39"
            },
            {
              "lessThan": "2.6.39",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.265",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.224",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.154",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.78",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.265",
                  "versionStartIncluding": "2.6.39",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.224",
                  "versionStartIncluding": "2.6.39",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.154",
                  "versionStartIncluding": "2.6.39",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.78",
                  "versionStartIncluding": "2.6.39",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.8",
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                  "vulnerable": true
                },
                {
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                  "versionStartIncluding": "2.6.39",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: fix WARNING in __ip_vs_cleanup_batch()\n\nDuring the initialization of ip_vs_conn_net_init(), if file ip_vs_conn\nor ip_vs_conn_sync fails to be created, the initialization is successful\nby default. Therefore, the ip_vs_conn or ip_vs_conn_sync file doesn\u0027t\nbe found during the remove.\n\nThe following is the stack information:\nname \u0027ip_vs_conn_sync\u0027\nWARNING: CPU: 3 PID: 9 at fs/proc/generic.c:712\nremove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nCall Trace:\n\u003cTASK\u003e\n__ip_vs_cleanup_batch+0x7d/0x120\nops_exit_list+0x125/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n\u003c/TASK\u003e"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:48:40.828Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50"
        },
        {
          "url": "https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1"
        },
        {
          "url": "https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b"
        },
        {
          "url": "https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e"
        },
        {
          "url": "https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530"
        },
        {
          "url": "https://git.kernel.org/stable/c/3d00c6a0da8ddcf75213e004765e4a42acc71d5d"
        }
      ],
      "title": "ipvs: fix WARNING in __ip_vs_cleanup_batch()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49918",
    "datePublished": "2025-05-01T14:10:58.128Z",
    "dateReserved": "2025-05-01T14:05:17.251Z",
    "dateUpdated": "2025-05-04T08:48:40.828Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49918\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:17.060\",\"lastModified\":\"2025-05-02T13:52:51.693\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipvs: fix WARNING in __ip_vs_cleanup_batch()\\n\\nDuring the initialization of ip_vs_conn_net_init(), if file ip_vs_conn\\nor ip_vs_conn_sync fails to be created, the initialization is successful\\nby default. Therefore, the ip_vs_conn or ip_vs_conn_sync file doesn\u0027t\\nbe found during the remove.\\n\\nThe following is the stack information:\\nname \u0027ip_vs_conn_sync\u0027\\nWARNING: CPU: 3 PID: 9 at fs/proc/generic.c:712\\nremove_proc_entry+0x389/0x460\\nModules linked in:\\nWorkqueue: netns cleanup_net\\nRIP: 0010:remove_proc_entry+0x389/0x460\\nCall Trace:\\n\u003cTASK\u003e\\n__ip_vs_cleanup_batch+0x7d/0x120\\nops_exit_list+0x125/0x170\\ncleanup_net+0x4ea/0xb00\\nprocess_one_work+0x9bf/0x1710\\nworker_thread+0x665/0x1080\\nkthread+0x2e4/0x3a0\\nret_from_fork+0x1f/0x30\\n\u003c/TASK\u003e\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipvs: correcci\u00f3n de una ADVERTENCIA en __ip_vs_cleanup_batch(). Durante la inicializaci\u00f3n de ip_vs_conn_net_init(), si no se crea el archivo ip_vs_conn o ip_vs_conn_sync, la inicializaci\u00f3n se realiza correctamente por defecto. Por lo tanto, no se encuentra el archivo ip_vs_conn o ip_vs_conn_sync durante la eliminaci\u00f3n. La siguiente es la informaci\u00f3n de la pila: nombre \u0027ip_vs_conn_sync\u0027 ADVERTENCIA: CPU: 3 PID: 9 en fs/proc/generic.c:712 remove_proc_entry+0x389/0x460 M\u00f3dulos vinculados en: Cola de trabajo: netns cleanup_net RIP: 0010:remove_proc_entry+0x389/0x460 Seguimiento de llamadas:  __ip_vs_cleanup_batch+0x7d/0x120 ops_exit_list+0x125/0x170 cleanup_net+0x4ea/0xb00 process_one_work+0x9bf/0x1710 worker_thread+0x665/0x1080 kthread+0x2e4/0x3a0 ret_from_fork+0x1f/0x30 \"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3d00c6a0da8ddcf75213e004765e4a42acc71d5d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}