CVE-2024-35945 (GCVE-0-2024-35945)

Vulnerability from cvelistv5 – Published: 2024-05-19 10:10 – Updated: 2026-05-11 20:14
VLAI?
Title
net: phy: phy_device: Prevent nullptr exceptions on ISR
Summary
In the Linux kernel, the following vulnerability has been resolved: net: phy: phy_device: Prevent nullptr exceptions on ISR If phydev->irq is set unconditionally, check for valid interrupt handler or fall back to polling mode to prevent nullptr exceptions in interrupt service routine.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 49644e68f472c6480e015253fa4d7448c6cfa2aa , < 7a71f61ebf95cedd3f245db6da397822971d8db5 (git)
Affected: 49644e68f472c6480e015253fa4d7448c6cfa2aa , < 3419ee39e3d3162ab2ec9942bb537613ed5b6311 (git)
Affected: 49644e68f472c6480e015253fa4d7448c6cfa2aa , < 61c81872815f46006982bb80460c0c80a949b35b (git)
Create a notification for this product.
Linux Linux Affected: 5.3
Unaffected: 0 , < 5.3 (semver)
Unaffected: 6.6.27 , ≤ 6.6.* (semver)
Unaffected: 6.8.6 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-35945",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-20T17:11:47.084130Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:34:42.735Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T03:21:48.972Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/phy/phy_device.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "7a71f61ebf95cedd3f245db6da397822971d8db5",
              "status": "affected",
              "version": "49644e68f472c6480e015253fa4d7448c6cfa2aa",
              "versionType": "git"
            },
            {
              "lessThan": "3419ee39e3d3162ab2ec9942bb537613ed5b6311",
              "status": "affected",
              "version": "49644e68f472c6480e015253fa4d7448c6cfa2aa",
              "versionType": "git"
            },
            {
              "lessThan": "61c81872815f46006982bb80460c0c80a949b35b",
              "status": "affected",
              "version": "49644e68f472c6480e015253fa4d7448c6cfa2aa",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/phy/phy_device.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": "6.6.*",
              "status": "unaffected",
              "version": "6.6.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.27",
                  "versionStartIncluding": "5.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8.6",
                  "versionStartIncluding": "5.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.9",
                  "versionStartIncluding": "5.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: phy_device: Prevent nullptr exceptions on ISR\n\nIf phydev-\u003eirq is set unconditionally, check\nfor valid interrupt handler or fall back to polling mode to prevent\nnullptr exceptions in interrupt service routine."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T20:14:14.120Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5"
        },
        {
          "url": "https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311"
        },
        {
          "url": "https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b"
        }
      ],
      "title": "net: phy: phy_device: Prevent nullptr exceptions on ISR",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-35945",
    "datePublished": "2024-05-19T10:10:48.839Z",
    "dateReserved": "2024-05-17T13:50:33.133Z",
    "dateUpdated": "2026-05-11T20:14:14.120Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-35945",
      "date": "2026-05-21",
      "epss": "0.00033",
      "percentile": "0.09625"
    },
    "fkie_nvd": {
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: phy: phy_device: Prevent nullptr exceptions on ISR\\n\\nIf phydev-\u003eirq is set unconditionally, check\\nfor valid interrupt handler or fall back to polling mode to prevent\\nnullptr exceptions in interrupt service routine.\"}, {\"lang\": \"es\", \"value\": \" En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: phy: phy_device: previene excepciones nullptr en ISR. Si phydev-\u0026gt;irq est\\u00e1 configurado incondicionalmente, verifique si hay un controlador de interrupciones v\\u00e1lido o recurra al modo de sondeo para evitar excepciones nullptr en la rutina del servicio de interrupciones .\"}]",
      "id": "CVE-2024-35945",
      "lastModified": "2024-11-21T09:21:15.693",
      "published": "2024-05-19T11:15:50.110",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Awaiting Analysis"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-35945\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-19T11:15:50.110\",\"lastModified\":\"2025-01-31T15:01:01.190\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: phy: phy_device: Prevent nullptr exceptions on ISR\\n\\nIf phydev-\u003eirq is set unconditionally, check\\nfor valid interrupt handler or fall back to polling mode to prevent\\nnullptr exceptions in interrupt service routine.\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: phy: phy_device: previene excepciones nullptr en ISR. Si phydev-\u0026gt;irq est\u00e1 configurado incondicionalmente, verifique si hay un controlador de interrupciones v\u00e1lido o recurra al modo de sondeo para evitar excepciones nullptr en la rutina del servicio de interrupciones .\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.6.27\",\"matchCriteriaId\":\"06E895C1-812D-4DD3-AC6C-7069937B982A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.8.6\",\"matchCriteriaId\":\"22CA5433-1303-41EF-AD4C-F4645DC01541\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T03:21:48.972Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-35945\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-05-20T17:11:47.084130Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-23T19:01:25.008Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"title\": \"net: phy: phy_device: Prevent nullptr exceptions on ISR\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"49644e68f472c6480e015253fa4d7448c6cfa2aa\", \"lessThan\": \"7a71f61ebf95cedd3f245db6da397822971d8db5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"49644e68f472c6480e015253fa4d7448c6cfa2aa\", \"lessThan\": \"3419ee39e3d3162ab2ec9942bb537613ed5b6311\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"49644e68f472c6480e015253fa4d7448c6cfa2aa\", \"lessThan\": \"61c81872815f46006982bb80460c0c80a949b35b\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/net/phy/phy_device.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.3\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.3\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.6.27\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8.6\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/phy/phy_device.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5\"}, {\"url\": \"https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311\"}, {\"url\": \"https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: phy: phy_device: Prevent nullptr exceptions on ISR\\n\\nIf phydev-\u003eirq is set unconditionally, check\\nfor valid interrupt handler or fall back to polling mode to prevent\\nnullptr exceptions in interrupt service routine.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.27\", \"versionStartIncluding\": \"5.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.6\", \"versionStartIncluding\": \"5.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9\", \"versionStartIncluding\": \"5.3\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:14:14.120Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-35945\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:14:14.120Z\", \"dateReserved\": \"2024-05-17T13:50:33.133Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-19T10:10:48.839Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Detection rules are retrieved from Rulezet.