cve-2024-43872
Vulnerability from cvelistv5
Published
2024-08-21 00:06
Modified
2024-11-05 09:41
Severity ?
Summary
RDMA/hns: Fix soft lockup under heavy CEQE load
Impacted products
Vendor Product Version
Linux Linux Version: 4.16
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-43872",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:06:16.645858Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:33:18.467Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_device.h",
            "drivers/infiniband/hw/hns/hns_roce_hw_v2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "06580b33c183",
              "status": "affected",
              "version": "a5073d6054f7",
              "versionType": "git"
            },
            {
              "lessThan": "2fdf34038369",
              "status": "affected",
              "version": "a5073d6054f7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_device.h",
            "drivers/infiniband/hw/hns/hns_roce_hw_v2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "lessThan": "4.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "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\nRDMA/hns: Fix soft lockup under heavy CEQE load\n\nCEQEs are handled in interrupt handler currently. This may cause the\nCPU core staying in interrupt context too long and lead to soft lockup\nunder heavy load.\n\nHandle CEQEs in BH workqueue and set an upper limit for the number of\nCEQE handled by a single call of work handler."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-05T09:41:32.790Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/06580b33c183c9f98e2a2ca96a86137179032c08"
        },
        {
          "url": "https://git.kernel.org/stable/c/2fdf34038369c0a27811e7b4680662a14ada1d6b"
        }
      ],
      "title": "RDMA/hns: Fix soft lockup under heavy CEQE load",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-43872",
    "datePublished": "2024-08-21T00:06:24.041Z",
    "dateReserved": "2024-08-17T09:11:59.281Z",
    "dateUpdated": "2024-11-05T09:41:32.790Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-43872\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T01:15:11.740\",\"lastModified\":\"2024-09-03T13:38:34.867\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nRDMA/hns: Fix soft lockup under heavy CEQE load\\n\\nCEQEs are handled in interrupt handler currently. This may cause the\\nCPU core staying in interrupt context too long and lead to soft lockup\\nunder heavy load.\\n\\nHandle CEQEs in BH workqueue and set an upper limit for the number of\\nCEQE handled by a single call of work handler.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: RDMA/hns: corrige el bloqueo suave bajo carga pesada de CEQE. Actualmente, los CEQE se manejan en el controlador de interrupciones. Esto puede hacer que el n\u00facleo de la CPU permanezca en el contexto de interrupci\u00f3n durante demasiado tiempo y provocar un bloqueo suave bajo una carga pesada. Maneje CEQE en la cola de trabajo de BH y establezca un l\u00edmite superior para la cantidad de CEQE manejados por una sola llamada de controlador de trabajo.\"}],\"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-667\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.16\",\"versionEndExcluding\":\"6.10.3\",\"matchCriteriaId\":\"B2194910-A867-4355-9344-95E7D3E499E3\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/06580b33c183c9f98e2a2ca96a86137179032c08\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2fdf34038369c0a27811e7b4680662a14ada1d6b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.