CVE-2023-53535 (GCVE-0-2023-53535)
Vulnerability from cvelistv5
Published
2025-10-04 15:16
Modified
2025-10-04 15:16
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid invoking skb_over_panic() and move on to processing the next packet.
References
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/broadcom/genet/bcmgenet.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.308",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.99",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.308",
                  "vulnerable": true
                },
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                },
                {
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                  "versionEndExcluding": "6.1.16",
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                {
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              ],
              "negate": false,
              "operator": "OR"
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          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: Add a check for oversized packets\n\nOccasionnaly we may get oversized packets from the hardware which\nexceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early\ncheck which drops the packet to avoid invoking skb_over_panic() and move\non to processing the next packet."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-04T15:16:46.583Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/7cdb07e10c1258c08f31b24898930e4ece88d163"
        },
        {
          "url": "https://git.kernel.org/stable/c/c34b1c0870323649d45c5074828d7f754dea2673"
        },
        {
          "url": "https://git.kernel.org/stable/c/87363d1ab55e497702a9506ff423c422639c8a25"
        },
        {
          "url": "https://git.kernel.org/stable/c/841881320562cbeac7046b537b91cd000480cea2"
        },
        {
          "url": "https://git.kernel.org/stable/c/124ca24e0de958d2e20e0aa1e2434af7b72f8887"
        },
        {
          "url": "https://git.kernel.org/stable/c/5f56767fb5f2df875b6553e08dbec6a45431c988"
        },
        {
          "url": "https://git.kernel.org/stable/c/411317d2a4a7d6049d8efeef0d32ae43f8baefce"
        },
        {
          "url": "https://git.kernel.org/stable/c/5c0862c2c962052ed5055220a00ac1cefb92fbcd"
        }
      ],
      "title": "net: bcmgenet: Add a check for oversized packets",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53535",
    "datePublished": "2025-10-04T15:16:46.583Z",
    "dateReserved": "2025-10-04T15:14:15.919Z",
    "dateUpdated": "2025-10-04T15:16:46.583Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-53535\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-04T16:15:48.457\",\"lastModified\":\"2025-10-06T14:56:21.733\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: bcmgenet: Add a check for oversized packets\\n\\nOccasionnaly we may get oversized packets from the hardware which\\nexceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early\\ncheck which drops the packet to avoid invoking skb_over_panic() and move\\non to processing the next packet.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/124ca24e0de958d2e20e0aa1e2434af7b72f8887\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/411317d2a4a7d6049d8efeef0d32ae43f8baefce\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5c0862c2c962052ed5055220a00ac1cefb92fbcd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5f56767fb5f2df875b6553e08dbec6a45431c988\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7cdb07e10c1258c08f31b24898930e4ece88d163\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/841881320562cbeac7046b537b91cd000480cea2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/87363d1ab55e497702a9506ff423c422639c8a25\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c34b1c0870323649d45c5074828d7f754dea2673\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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