ghsa-9298-29xj-7998
Vulnerability from github
Published
2024-10-21 15:32
Modified
2024-10-23 18:33
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

drivers/perf: Fix ali_drw_pmu driver interrupt status clearing

The alibaba_uncore_pmu driver forgot to clear all interrupt status in the interrupt processing function. After the PMU counter overflow interrupt occurred, an interrupt storm occurred, causing the system to hang.

Therefore, clear the correct interrupt status in the interrupt handling function to fix it.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-47731"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-459"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T13:15:03Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/perf: Fix ali_drw_pmu driver interrupt status clearing\n\nThe alibaba_uncore_pmu driver forgot to clear all interrupt status\nin the interrupt processing function. After the PMU counter overflow\ninterrupt occurred, an interrupt storm occurred, causing the system\nto hang.\n\nTherefore, clear the correct interrupt status in the interrupt handling\nfunction to fix it.",
  "id": "GHSA-9298-29xj-7998",
  "modified": "2024-10-23T18:33:07Z",
  "published": "2024-10-21T15:32:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47731"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/062b7176e484678b2c9072d28fbecea47846b274"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24f30b34ff76648d26872dd4eaa002f074225058"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b839d4619042b02eecdfc986484ac6e6be6acbf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/85702fddba70d2b63f5646793d77de2ad4fc3784"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a3dd920977dccc453c550260c4b7605b280b79c3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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