cve-2022-48642
Vulnerability from cvelistv5
Published
2024-04-28 12:59
Modified
2024-12-19 08:04
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain() It seems to me that percpu memory for chain stats started leaking since commit 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority to hardware priority") when nft_chain_offload_priority() returned an error.
Impacted products
Vendor Product Version
Linux Linux Version: 5.3
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-48642",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-17T19:09:12.381196Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-17T19:09:22.049Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:17:55.652Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b043a525a3f5520abb676a7cd8f6328fdf959e88"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/08d7524f366a886b99b1630a24a27dd6e0d7f852"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/985b031667c3177b9e7fb9787b989628e4271714"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9a4d6dd554b86e65581ef6b6638a39ae079b17ac"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/nf_tables_api.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b043a525a3f5520abb676a7cd8f6328fdf959e88",
              "status": "affected",
              "version": "3bc158f8d0330f0ac58597c023acca2234c14616",
              "versionType": "git"
            },
            {
              "lessThan": "08d7524f366a886b99b1630a24a27dd6e0d7f852",
              "status": "affected",
              "version": "3bc158f8d0330f0ac58597c023acca2234c14616",
              "versionType": "git"
            },
            {
              "lessThan": "985b031667c3177b9e7fb9787b989628e4271714",
              "status": "affected",
              "version": "3bc158f8d0330f0ac58597c023acca2234c14616",
              "versionType": "git"
            },
            {
              "lessThan": "9a4d6dd554b86e65581ef6b6638a39ae079b17ac",
              "status": "affected",
              "version": "3bc158f8d0330f0ac58597c023acca2234c14616",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/nf_tables_api.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.3"
            },
            {
              "lessThan": "5.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.146",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.71",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()\n\nIt seems to me that percpu memory for chain stats started leaking since\ncommit 3bc158f8d0330f0a (\"netfilter: nf_tables: map basechain priority to\nhardware priority\") when nft_chain_offload_priority() returned an error."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T08:04:53.633Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b043a525a3f5520abb676a7cd8f6328fdf959e88"
        },
        {
          "url": "https://git.kernel.org/stable/c/08d7524f366a886b99b1630a24a27dd6e0d7f852"
        },
        {
          "url": "https://git.kernel.org/stable/c/985b031667c3177b9e7fb9787b989628e4271714"
        },
        {
          "url": "https://git.kernel.org/stable/c/9a4d6dd554b86e65581ef6b6638a39ae079b17ac"
        }
      ],
      "title": "netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48642",
    "datePublished": "2024-04-28T12:59:57.575Z",
    "dateReserved": "2024-02-25T13:44:28.316Z",
    "dateUpdated": "2024-12-19T08:04:53.633Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48642\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-28T13:15:07.000\",\"lastModified\":\"2024-11-21T07:33:40.583\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()\\n\\nIt seems to me that percpu memory for chain stats started leaking since\\ncommit 3bc158f8d0330f0a (\\\"netfilter: nf_tables: map basechain priority to\\nhardware priority\\\") when nft_chain_offload_priority() returned an error.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: netfilter: nf_tables: corrige la p\u00e9rdida de memoria de percpu en nf_tables_addchain() Me parece que la memoria de percpu para las estad\u00edsticas de la cadena comenz\u00f3 a perderse desde el commit 3bc158f8d0330f0a (\\\"netfilter: nf_tables: asigna la prioridad de la cadena base al hardware prioridad\\\") cuando nft_chain_offload_priority() devolvi\u00f3 un error.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/08d7524f366a886b99b1630a24a27dd6e0d7f852\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/985b031667c3177b9e7fb9787b989628e4271714\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9a4d6dd554b86e65581ef6b6638a39ae079b17ac\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b043a525a3f5520abb676a7cd8f6328fdf959e88\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/08d7524f366a886b99b1630a24a27dd6e0d7f852\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/985b031667c3177b9e7fb9787b989628e4271714\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/9a4d6dd554b86e65581ef6b6638a39ae079b17ac\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/b043a525a3f5520abb676a7cd8f6328fdf959e88\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.