fkie_cve-2022-48824
Vulnerability from fkie_nvd
Published
2024-07-16 12:15
Modified
2024-11-21 07:34
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: myrs: Fix crash in error case In myrs_detect(), cs->disable_intr is NULL when privdata->hw_init() fails with non-zero. In this case, myrs_cleanup(cs) will call a NULL ptr and crash the kernel. [ 1.105606] myrs 0000:00:03.0: Unknown Initialization Error 5A [ 1.105872] myrs 0000:00:03.0: Failed to initialize Controller [ 1.106082] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 1.110774] Call Trace: [ 1.110950] myrs_cleanup+0xe4/0x150 [myrs] [ 1.111135] myrs_probe.cold+0x91/0x56a [myrs] [ 1.111302] ? DAC960_GEM_intr_handler+0x1f0/0x1f0 [myrs] [ 1.111500] local_pci_probe+0x48/0x90
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "48DC4419-4891-4731-891B-B538A96B7D58",
              "versionEndExcluding": "5.4.180",
              "vulnerable": true
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              "versionEndExcluding": "5.16.10",
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          "negate": false,
          "operator": "OR"
        }
      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: myrs: Fix crash in error case\n\nIn myrs_detect(), cs-\u003edisable_intr is NULL when privdata-\u003ehw_init() fails\nwith non-zero. In this case, myrs_cleanup(cs) will call a NULL ptr and\ncrash the kernel.\n\n[    1.105606] myrs 0000:00:03.0: Unknown Initialization Error 5A\n[    1.105872] myrs 0000:00:03.0: Failed to initialize Controller\n[    1.106082] BUG: kernel NULL pointer dereference, address: 0000000000000000\n[    1.110774] Call Trace:\n[    1.110950]  myrs_cleanup+0xe4/0x150 [myrs]\n[    1.111135]  myrs_probe.cold+0x91/0x56a [myrs]\n[    1.111302]  ? DAC960_GEM_intr_handler+0x1f0/0x1f0 [myrs]\n[    1.111500]  local_pci_probe+0x48/0x90"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: myrs: soluciona el fallo en caso de error En myrs_detect(), cs-\u0026gt;disable_intr es NULL cuando privdata-\u0026gt;hw_init() falla con un valor distinto de cero. En este caso, myrs_cleanup(cs) llamar\u00e1 a un ptr NULL y bloquear\u00e1 el kernel. [1.105606] myrs 0000:00:03.0: Error de inicializaci\u00f3n desconocido 5A [1.105872] myrs 0000:00:03.0: Error al inicializar el controlador [1.106082] ERROR: desreferencia del puntero NULL del n\u00facleo, direcci\u00f3n: 0000000000000000 [1.110774] Seguimiento de llamadas : [1.110950] myrs_cleanup+0xe4/0x150 [myrs] [ 1.111135] myrs_probe.cold+0x91/0x56a [myrs] [ 1.111302] ? DAC960_GEM_intr_handler+0x1f0/0x1f0 [a\u00f1os] [ 1.111500] local_pci_probe+0x48/0x90"
    }
  ],
  "id": "CVE-2022-48824",
  "lastModified": "2024-11-21T07:34:09.420",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-07-16T12:15:06.210",
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    },
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    },
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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