FKIE_CVE-2023-52785

Vulnerability from fkie_nvd - Published: 2024-05-21 16:15 - Updated: 2026-06-17 06:43
Severity
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR If command timeout happens and cq complete IRQ is raised at the same time, ufshcd_mcq_abort clears lprb->cmd and a NULL pointer deref happens in the ISR. Error log: ufshcd_abort: Device abort task at tag 18 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000108 pc : [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44 lr : [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24/0x114
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.7
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/ufs/core/ufs-mcq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8f15a7e3c054d960bbd1521110700450bbf798a1",
              "status": "affected",
              "version": "f1304d4420777f82a1d844c606db3d9eca841765",
              "versionType": "git"
            },
            {
              "lessThan": "f84d461f33a6b27304d468d9cfb56c0cefdb4ee7",
              "status": "affected",
              "version": "f1304d4420777f82a1d844c606db3d9eca841765",
              "versionType": "git"
            },
            {
              "lessThan": "27900d7119c464b43cd9eac69c85884d17bae240",
              "status": "affected",
              "version": "f1304d4420777f82a1d844c606db3d9eca841765",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/ufs/core/ufs-mcq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.5"
            },
            {
              "lessThan": "6.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.7",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "40185741-377D-4584-81B4-36CD74A91AD7",
              "versionEndExcluding": "6.5.13",
              "versionStartIncluding": "6.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B58252FA-A49C-411F-9B28-DC5FE44BC5A0",
              "versionEndExcluding": "6.6.3",
              "versionStartIncluding": "6.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "3A0038DE-E183-4958-A6E3-CE3821FEAFBF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR\n\nIf command timeout happens and cq complete IRQ is raised at the same time,\nufshcd_mcq_abort clears lprb-\u003ecmd and a NULL pointer deref happens in the\nISR. Error log:\n\nufshcd_abort: Device abort task at tag 18\nUnable to handle kernel NULL pointer dereference at virtual address\n0000000000000108\npc : [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44\nlr : [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24/0x114"
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: ufs: core: soluciona el problema de ejecuciones entre ufshcd_mcq_abort() e ISR. Si se agota el tiempo de espera del comando y se genera cq complete IRQ al mismo tiempo, ufshcd_mcq_abort borra lprb-\u0026gt;cmd y un La eliminaci\u00f3n del puntero NULL ocurre en el ISR. Registro de errores: ufshcd_abort: tarea de cancelaci\u00f3n del dispositivo en la etiqueta 18 No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 0000000000000108 pc: [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44 lr: [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24 /0x114"
    }
  ],
  "id": "CVE-2023-52785",
  "lastModified": "2026-06-17T06:43:34.700",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-52785",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-05-21T18:33:28.174568Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-05-21T16:15:17.330",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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