cve-2024-46826
Vulnerability from cvelistv5
Published
2024-09-27 12:39
Modified
2024-11-05 09:47
Severity ?
Summary
ELF: fix kernel.randomize_va_space double read
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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                "id": "CVE-2024-46826",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
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                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-29T14:12:53.943216Z",
                "version": "2.0.3"
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        "providerMetadata": {
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    "cna": {
      "affected": [
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          "product": "Linux",
          "programFiles": [
            "fs/binfmt_elf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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          "vendor": "Linux",
          "versions": [
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              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.110",
              "versionType": "semver"
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              "version": "6.10.10",
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nELF: fix kernel.randomize_va_space double read\n\nELF loader uses \"randomize_va_space\" twice. It is sysctl and can change\nat any moment, so 2 loads could see 2 different values in theory with\nunpredictable consequences.\n\nIssue exactly one load for consistent value across one exec."
        }
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        "dateUpdated": "2024-11-05T09:47:22.472Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        },
        {
          "url": "https://git.kernel.org/stable/c/2a97388a807b6ab5538aa8f8537b2463c6988bd2"
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      ],
      "title": "ELF: fix kernel.randomize_va_space double read",
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-46826",
    "datePublished": "2024-09-27T12:39:25.860Z",
    "dateReserved": "2024-09-11T15:12:18.285Z",
    "dateUpdated": "2024-11-05T09:47:22.472Z",
    "state": "PUBLISHED"
  },
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  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-46826\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-27T13:15:15.087\",\"lastModified\":\"2024-11-20T17:19:00.183\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nELF: fix kernel.randomize_va_space double read\\n\\nELF loader uses \\\"randomize_va_space\\\" twice. It is sysctl and can change\\nat any moment, so 2 loads could see 2 different values in theory with\\nunpredictable consequences.\\n\\nIssue exactly one load for consistent value across one exec.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ELF: se corrige la lectura doble de kernel.randomize_va_space. El cargador ELF utiliza \\\"randomize_va_space\\\" dos veces. Es sysctl y puede cambiar en cualquier momento, por lo que, en teor\u00eda, 2 cargas podr\u00edan ver 2 valores diferentes con consecuencias impredecibles. Se debe emitir exactamente una carga para obtener un valor consistente en una ejecuci\u00f3n.\"}],\"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\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"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\":\"6.1.110\",\"matchCriteriaId\":\"4B07FE1B-3332-4F75-AABA-811FFB530187\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.51\",\"matchCriteriaId\":\"E4529134-BAC4-4776-840B-304009E181A0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.10\",\"matchCriteriaId\":\"ACDEE48C-137A-4731-90D0-A675865E1BED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1cf8cd80903073440b6ea055811d04edd24fe4f7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/1f81d51141a234ad0a3874b4d185dc27a521cd27\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2a97388a807b6ab5538aa8f8537b2463c6988bd2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/53f17409abf61f66b6f05aff795e938e5ba811d1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
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