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CVE-2022-50298

Estado: AnalizadaMedia (5.5)—

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

slimbus: qcom-ngd: cleanup in probe error path

Add proper error path in probe() to cleanup resources previously acquired/allocated to fix warnings visible during probe deferral:

Detalles técnicos trazas, registros y código del informe original
  notifier callback qcom_slim_ngd_ssr_notify already registered
  WARNING: CPU: 6 PID: 70 at kernel/notifier.c:28 notifier_chain_register+0x5c/0x90
  Modules linked in:
  CPU: 6 PID: 70 Comm: kworker/u16:1 Not tainted 6.0.0-rc3-next-20220830 #380
  Call trace:
   notifier_chain_register+0x5c/0x90
   srcu_notifier_chain_register+0x44/0x90
   qcom_register_ssr_notifier+0x38/0x4c
   qcom_slim_ngd_ctrl_probe+0xd8/0x400
   platform_probe+0x6c/0xe0
   really_probe+0xbc/0x2d4
   __driver_probe_device+0x78/0xe0
   driver_probe_device+0x3c/0x12c
   __device_attach_driver+0xb8/0x120
   bus_for_each_drv+0x78/0xd0
   __device_attach+0xa8/0x1c0
   device_initial_probe+0x18/0x24
   bus_probe_device+0xa0/0xac
   deferred_probe_work_func+0x88/0xc0
   process_one_work+0x1d4/0x320
   worker_thread+0x2cc/0x44c
   kthread+0x110/0x114
   ret_from_fork+0x10/0x20

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-50298",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "e1ae85e1830e167a63f94007e50e088b86aa0a16",
              "lessThan": "1d567179f27788925dc90fe5e905cdabfce7d190",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "e1ae85e1830e167a63f94007e50e088b86aa0a16",
              "lessThan": "0c76110a3129c8d56d8fb7b6270dcc0c5c2f1a41",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "e1ae85e1830e167a63f94007e50e088b86aa0a16",
              "lessThan": "ef5c42e6eb29a86abbcd4b2fd427e5194e51053c",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "e1ae85e1830e167a63f94007e50e088b86aa0a16",
              "lessThan": "16f14551d0df9e7cd283545d7d748829594d912f",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/slimbus/qcom-ngd-ctrl.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.11",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.15.75",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "5.19.17",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/slimbus/qcom-ngd-ctrl.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-09-15T15:15:41.240",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0c76110a3129c8d56d8fb7b6270dcc0c5c2f1a41",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/16f14551d0df9e7cd283545d7d748829594d912f",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/1d567179f27788925dc90fe5e905cdabfce7d190",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ef5c42e6eb29a86abbcd4b2fd427e5194e51053c",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nslimbus: qcom-ngd: cleanup in probe error path\n\nAdd proper error path in probe() to cleanup resources previously\nacquired/allocated to fix warnings visible during probe deferral:\n\n  notifier callback qcom_slim_ngd_ssr_notify already registered\n  WARNING: CPU: 6 PID: 70 at kernel/notifier.c:28 notifier_chain_register+0x5c/0x90\n  Modules linked in:\n  CPU: 6 PID: 70 Comm: kworker/u16:1 Not tainted 6.0.0-rc3-next-20220830 #380\n  Call trace:\n   notifier_chain_register+0x5c/0x90\n   srcu_notifier_chain_register+0x44/0x90\n   qcom_register_ssr_notifier+0x38/0x4c\n   qcom_slim_ngd_ctrl_probe+0xd8/0x400\n   platform_probe+0x6c/0xe0\n   really_probe+0xbc/0x2d4\n   __driver_probe_device+0x78/0xe0\n   driver_probe_device+0x3c/0x12c\n   __device_attach_driver+0xb8/0x120\n   bus_for_each_drv+0x78/0xd0\n   __device_attach+0xa8/0x1c0\n   device_initial_probe+0x18/0x24\n   bus_probe_device+0xa0/0xac\n   deferred_probe_work_func+0x88/0xc0\n   process_one_work+0x1d4/0x320\n   worker_thread+0x2cc/0x44c\n   kthread+0x110/0x114\n   ret_from_fork+0x10/0x20"
    }
  ],
  "lastModified": "2026-06-17T05:23:10.877",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6D945F46-F32F-4C09-8400-C3477E22A9FB",
              "versionEndExcluding": "5.15.75",
              "versionStartIncluding": "5.11"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19B4C3A4-E5C3-41DC-BB14-BE72858E7D35",
              "versionEndExcluding": "5.19.17",
              "versionStartIncluding": "5.16"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5BCD8201-B847-4442-B894-70D430128DEF",
              "versionEndExcluding": "6.0.3",
              "versionStartIncluding": "6.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}