CVE-2022-49279 (GCVE-0-2022-49279)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:56 – Updated: 2025-12-23 13:22
VLAI?
Title
NFSD: prevent integer overflow on 32 bit systems
Summary
In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow.
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < 3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 (git)
Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < ce1aa09cc14ed625104acc2d487bd92b9a88efe2 (git)
Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < 7af164fa2f1abc577d357d22d83a2f3490875d7e (git)
Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < 303cd6173dce0a28d26526c77814eb90a41bd898 (git)
Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < 79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c (git)
Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < e4195d27306ea468a6dc3a27af6f586709951229 (git)
Affected: 37c88763def8474bc0972fbd1adb0d21670104b7 , < 23a9dbbe0faf124fc4c139615633b9d12a3a89ef (git)
Create a notification for this product.
    Linux Linux Affected: 4.17
Unaffected: 0 , < 4.17 (semver)
Unaffected: 4.19.238 , ≤ 4.19.* (semver)
Unaffected: 5.4.189 , ≤ 5.4.* (semver)
Unaffected: 5.10.110 , ≤ 5.10.* (semver)
Unaffected: 5.15.33 , ≤ 5.15.* (semver)
Unaffected: 5.16.19 , ≤ 5.16.* (semver)
Unaffected: 5.17.2 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-49279",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:45:26.432021Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-190",
                "description": "CWE-190 Integer Overflow or Wraparound",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T19:47:01.079Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "include/linux/sunrpc/xdr.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            },
            {
              "lessThan": "ce1aa09cc14ed625104acc2d487bd92b9a88efe2",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            },
            {
              "lessThan": "7af164fa2f1abc577d357d22d83a2f3490875d7e",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            },
            {
              "lessThan": "303cd6173dce0a28d26526c77814eb90a41bd898",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            },
            {
              "lessThan": "79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            },
            {
              "lessThan": "e4195d27306ea468a6dc3a27af6f586709951229",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            },
            {
              "lessThan": "23a9dbbe0faf124fc4c139615633b9d12a3a89ef",
              "status": "affected",
              "version": "37c88763def8474bc0972fbd1adb0d21670104b7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "include/linux/sunrpc/xdr.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "lessThan": "4.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.238",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.189",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.33",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.19",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.238",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.189",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.110",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.33",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16.19",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.2",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: prevent integer overflow on 32 bit systems\n\nOn a 32 bit system, the \"len * sizeof(*p)\" operation can have an\ninteger overflow."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-23T13:22:54.793Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8"
        },
        {
          "url": "https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2"
        },
        {
          "url": "https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e"
        },
        {
          "url": "https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898"
        },
        {
          "url": "https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c"
        },
        {
          "url": "https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229"
        },
        {
          "url": "https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef"
        }
      ],
      "title": "NFSD: prevent integer overflow on 32 bit systems",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49279",
    "datePublished": "2025-02-26T01:56:22.051Z",
    "dateReserved": "2025-02-26T01:49:39.298Z",
    "dateUpdated": "2025-12-23T13:22:54.793Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-49279\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T19:45:26.432021Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-190\", \"description\": \"CWE-190 Integer Overflow or Wraparound\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T16:12:16.122Z\"}}], \"cna\": {\"title\": \"NFSD: prevent integer overflow on 32 bit systems\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"ce1aa09cc14ed625104acc2d487bd92b9a88efe2\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"7af164fa2f1abc577d357d22d83a2f3490875d7e\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"303cd6173dce0a28d26526c77814eb90a41bd898\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"e4195d27306ea468a6dc3a27af6f586709951229\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"37c88763def8474bc0972fbd1adb0d21670104b7\", \"lessThan\": \"23a9dbbe0faf124fc4c139615633b9d12a3a89ef\", \"versionType\": \"git\"}], \"programFiles\": [\"include/linux/sunrpc/xdr.h\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.17\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.17\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.238\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.189\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.110\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.33\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"5.16.19\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.16.*\"}, {\"status\": \"unaffected\", \"version\": \"5.17.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.17.*\"}, {\"status\": \"unaffected\", \"version\": \"5.18\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"include/linux/sunrpc/xdr.h\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8\"}, {\"url\": \"https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2\"}, {\"url\": \"https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e\"}, {\"url\": \"https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898\"}, {\"url\": \"https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c\"}, {\"url\": \"https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229\"}, {\"url\": \"https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nNFSD: prevent integer overflow on 32 bit systems\\n\\nOn a 32 bit system, the \\\"len * sizeof(*p)\\\" operation can have an\\ninteger overflow.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.238\", \"versionStartIncluding\": \"4.17\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.189\", \"versionStartIncluding\": \"4.17\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.110\", \"versionStartIncluding\": \"4.17\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.33\", \"versionStartIncluding\": \"4.17\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.16.19\", \"versionStartIncluding\": \"4.17\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.17.2\", \"versionStartIncluding\": \"4.17\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.18\", \"versionStartIncluding\": \"4.17\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-12-23T13:22:54.793Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49279\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-23T13:22:54.793Z\", \"dateReserved\": \"2025-02-26T01:49:39.298Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T01:56:22.051Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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 observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…