cve-2024-46856
Vulnerability from cvelistv5
Published
2024-09-27 12:42
Modified
2024-11-05 09:47
Severity ?
Summary
net: phy: dp83822: Fix NULL pointer dereference on DP83825 devices
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3f62ea572b3e8e3f10c39a9cb4f04ca9ae5f2952Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/67b61e2f4c9c5df97a9a2ef7a1fe35eae00531f4Patch
Impacted products
Vendor Product Version
Linux Linux Version: 6.10
Show details on NVD website

To clipboard 

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                "id": "CVE-2024-46856",
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-29T13:58:00.414967Z",
                "version": "2.0.3"
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          "product": "Linux",
          "programFiles": [
            "drivers/net/phy/dp83822.c"
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: dp83822: Fix NULL pointer dereference on DP83825 devices\n\nThe probe() function is only used for DP83822 and DP83826 PHY,\nleaving the private data pointer uninitialized for the DP83825 models\nwhich causes a NULL pointer dereference in the recently introduced/changed\nfunctions dp8382x_config_init() and dp83822_set_wol().\n\nAdd the dp8382x_probe() function, so all PHY models will have a valid\nprivate data pointer to fix this issue and also prevent similar issues\nin the future."
        }
      ],
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        "dateUpdated": "2024-11-05T09:47:55.896Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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          "url": "https://git.kernel.org/stable/c/3f62ea572b3e8e3f10c39a9cb4f04ca9ae5f2952"
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      ],
      "title": "net: phy: dp83822: Fix NULL pointer dereference on DP83825 devices",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-46856",
    "datePublished": "2024-09-27T12:42:47.908Z",
    "dateReserved": "2024-09-11T15:12:18.291Z",
    "dateUpdated": "2024-11-05T09:47:55.896Z",
    "state": "PUBLISHED"
  },
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-46856\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-27T13:15:17.210\",\"lastModified\":\"2024-10-01T16:04:54.247\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: phy: dp83822: Fix NULL pointer dereference on DP83825 devices\\n\\nThe probe() function is only used for DP83822 and DP83826 PHY,\\nleaving the private data pointer uninitialized for the DP83825 models\\nwhich causes a NULL pointer dereference in the recently introduced/changed\\nfunctions dp8382x_config_init() and dp83822_set_wol().\\n\\nAdd the dp8382x_probe() function, so all PHY models will have a valid\\nprivate data pointer to fix this issue and also prevent similar issues\\nin the future.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: phy: dp83822: Se corrige la desreferencia del puntero NULL en los dispositivos DP83825 La funci\u00f3n probe() solo se usa para DP83822 y DP83826 PHY, lo que deja el puntero de datos privados sin inicializar para los modelos DP83825, lo que provoca una desreferencia del puntero NULL en las funciones recientemente introducidas/cambiadas dp8382x_config_init() y dp83822_set_wol(). Agregue la funci\u00f3n dp8382x_probe(), para que todos los modelos PHY tengan un puntero de datos privados v\u00e1lido para solucionar este problema y tambi\u00e9n evitar problemas similares en el futuro.\"}],\"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:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.10\",\"versionEndExcluding\":\"6.10.11\",\"matchCriteriaId\":\"1C00DB61-E108-46C8-817A-E3ED88BEA191\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B3CE743-2126-47A3-8B7C-822B502CF119\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DEB27E7-30AA-45CC-8934-B89263EF3551\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0005AEF-856E-47EB-BFE4-90C46899394D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"39889A68-6D34-47A6-82FC-CD0BF23D6754\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"B8383ABF-1457-401F-9B61-EE50F4C61F4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"B77A9280-37E6-49AD-B559-5B23A3B1DC3D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE5298B3-04B4-4F3E-B186-01A58B5C75A6\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3f62ea572b3e8e3f10c39a9cb4f04ca9ae5f2952\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/67b61e2f4c9c5df97a9a2ef7a1fe35eae00531f4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
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}


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