cve-2023-52801
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-08-02 23:11
Severity
9.1 (Critical) - cvssV3_1 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Summary
iommufd: Fix missing update of domains_itree after splitting iopt_area
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website


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              "confidentialityImpact": "NONE",
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              "content": {
                "id": "CVE-2023-52801",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-24T15:13:11.142898Z",
                "version": "2.0.3"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iommu/iommufd/io_pagetable.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T05:17:36.476Z",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52801",
    "datePublished": "2024-05-21T15:31:13.700Z",
    "dateReserved": "2024-05-21T15:19:24.247Z",
    "dateUpdated": "2024-08-02T23:11:35.602Z",
    "state": "PUBLISHED"
  },
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52801\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:18.603\",\"lastModified\":\"2024-07-03T01:43:59.217\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\niommufd: Fix missing update of domains_itree after splitting iopt_area\\n\\nIn iopt_area_split(), if the original iopt_area has filled a domain and is\\nlinked to domains_itree, pages_nodes have to be properly\\nreinserted. Otherwise the domains_itree becomes corrupted and we will UAF.\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iommufd: corrige la actualizaci\u00f3n faltante de domains_itree despu\u00e9s de dividir iopt_area. En iopt_area_split(), si el iopt_area original ha llenado un dominio y est\u00e1 vinculado a domains_itree, los pages_nodes deben reinsertarse correctamente. De lo contrario, domains_itree se corrompe y usaremos UAF.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-284\"}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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