nvd-json-data-feeds/CVE-2024/CVE-2024-450xx/CVE-2024-45023.json

{
  "id": "CVE-2024-45023",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-09-11T16:15:07.230",
  "lastModified": "2024-09-13T16:30:30.427",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid1: Fix data corruption for degraded array with slow disk\n\nread_balance() will avoid reading from slow disks as much as possible,\nhowever, if valid data only lands in slow disks, and a new normal disk\nis still in recovery, unrecovered data can be read:\n\nraid1_read_request\n read_balance\n  raid1_should_read_first\n  -> return false\n  choose_best_rdev\n  -> normal disk is not recovered, return -1\n  choose_bb_rdev\n  -> missing the checking of recovery, return the normal disk\n -> read unrecovered data\n\nRoot cause is that the checking of recovery is missing in\nchoose_bb_rdev(). Hence add such checking to fix the problem.\n\nAlso fix similar problem in choose_slow_rdev()."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: md/raid1: Reparar la corrupci\u00f3n de datos para la matriz degradada con disco lento read_balance() evitar\u00e1 la lectura de discos lentos tanto como sea posible, sin embargo, si los datos v\u00e1lidos solo llegan a discos lentos, y un nuevo disco normal a\u00fan est\u00e1 en recuperaci\u00f3n, se pueden leer los datos no recuperados: raid1_read_request read_balance raid1_should_read_first -> return false choose_best_rdev -> no se recupera el disco normal, devuelve -1 choose_bb_rdev -> falta la comprobaci\u00f3n de recuperaci\u00f3n, devuelve el disco normal -> leer datos no recuperados La causa ra\u00edz es que falta la comprobaci\u00f3n de recuperaci\u00f3n en choose_bb_rdev(). Por lo tanto, agregue dicha comprobaci\u00f3n para solucionar el problema. Tambi\u00e9n solucione un problema similar en choose_slow_rdev()."
    }
  ],
  "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:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "6.10.7",
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2febf5fdbf5d9a52ddc3e986971c8609b1582d67",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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        "Patch"
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}