cve-2024-46823
Vulnerability from cvelistv5
Published
2024-09-27 12:39
Modified
2024-11-05 09:47
Severity ?
Summary
kunit/overflow: Fix UB in overflow_allocation_test
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/92e9bac18124682c4b99ede9ee3bcdd68f121e92Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d1207f07decc66546a7fa463d2f335a856c986efPatch
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

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                "id": "CVE-2024-46823",
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-29T14:13:28.123233Z",
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          "programFiles": [
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          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.10",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nkunit/overflow: Fix UB in overflow_allocation_test\n\nThe \u0027device_name\u0027 array doesn\u0027t exist out of the\n\u0027overflow_allocation_test\u0027 function scope. However, it is being used as\na driver name when calling \u0027kunit_driver_create\u0027 from\n\u0027kunit_device_register\u0027. It produces the kernel panic with KASAN\nenabled.\n\nSince this variable is used in one place only, remove it and pass the\ndevice name into kunit_device_register directly as an ascii string."
        }
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        "dateUpdated": "2024-11-05T09:47:19.026Z",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-46823",
    "datePublished": "2024-09-27T12:39:23.959Z",
    "dateReserved": "2024-09-11T15:12:18.285Z",
    "dateUpdated": "2024-11-05T09:47:19.026Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-46823\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-27T13:15:14.897\",\"lastModified\":\"2024-11-20T13:59:52.723\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nkunit/overflow: Fix UB in overflow_allocation_test\\n\\nThe \u0027device_name\u0027 array doesn\u0027t exist out of the\\n\u0027overflow_allocation_test\u0027 function scope. However, it is being used as\\na driver name when calling \u0027kunit_driver_create\u0027 from\\n\u0027kunit_device_register\u0027. It produces the kernel panic with KASAN\\nenabled.\\n\\nSince this variable is used in one place only, remove it and pass the\\ndevice name into kunit_device_register directly as an ascii string.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: kunit/overflow: Arreglar UB en overflow_allocation_test La matriz \u0027device_name\u0027 no existe fuera del \u00e1mbito de la funci\u00f3n \u0027overflow_allocation_test\u0027. Sin embargo, se est\u00e1 utilizando como nombre de controlador al llamar a \u0027kunit_driver_create\u0027 desde \u0027kunit_device_register\u0027. Produce el p\u00e1nico del kernel con KASAN habilitado. Dado que esta variable se utiliza en un solo lugar, elim\u00ednela y pase el nombre del dispositivo a kunit_device_register directamente como una cadena ascii.\"}],\"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\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.10.10\",\"matchCriteriaId\":\"75C6119D-9E8D-431D-813F-FE84579072CB\"},{\"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\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/92e9bac18124682c4b99ede9ee3bcdd68f121e92\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d1207f07decc66546a7fa463d2f335a856c986ef\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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