CVE-2025-22078 (GCVE-0-2025-22078)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:17
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_arm: Fix possible NPR of keep-alive thread In case vchiq_platform_conn_state_changed() is never called or fails before driver removal, ka_thread won't be a valid pointer to a task_struct. So do the necessary checks before calling kthread_stop to avoid a crash.
References
Impacted products
Vendor Product Version
Linux Linux Version: 863a756aaf49ed23d25bbb1dad999a85f09e1836
Version: 863a756aaf49ed23d25bbb1dad999a85f09e1836
Version: 863a756aaf49ed23d25bbb1dad999a85f09e1836
Version: 863a756aaf49ed23d25bbb1dad999a85f09e1836
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "1817c4b85011998604e5ff9a80a6e01adb7e7e81",
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              "versionType": "git"
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              "versionType": "git"
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        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.11"
            },
            {
              "lessThan": "6.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.11",
              "versionType": "semver"
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            {
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              "status": "unaffected",
              "version": "6.14.2",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
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          ]
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      ],
      "cpeApplicability": [
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                },
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              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vchiq_arm: Fix possible NPR of keep-alive thread\n\nIn case vchiq_platform_conn_state_changed() is never called or fails before\ndriver removal, ka_thread won\u0027t be a valid pointer to a task_struct. So\ndo the necessary checks before calling kthread_stop to avoid a crash."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:17:59.735Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1817c4b85011998604e5ff9a80a6e01adb7e7e81"
        },
        {
          "url": "https://git.kernel.org/stable/c/a915c896f95a989a7759a73f8c064f5dc3775175"
        },
        {
          "url": "https://git.kernel.org/stable/c/bd38395b901327f77a82112f006240de22cf2ceb"
        },
        {
          "url": "https://git.kernel.org/stable/c/3db89bc6d973e2bcaa852f6409c98c228f39a926"
        }
      ],
      "title": "staging: vchiq_arm: Fix possible NPR of keep-alive thread",
      "x_generator": {
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      }
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-22078",
    "datePublished": "2025-04-16T14:12:28.562Z",
    "dateReserved": "2024-12-29T08:45:45.815Z",
    "dateUpdated": "2025-05-26T05:17:59.735Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-22078\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-04-16T15:16:02.017\",\"lastModified\":\"2025-04-17T20:22:16.240\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nstaging: vchiq_arm: Fix possible NPR of keep-alive thread\\n\\nIn case vchiq_platform_conn_state_changed() is never called or fails before\\ndriver removal, ka_thread won\u0027t be a valid pointer to a task_struct. So\\ndo the necessary checks before calling kthread_stop to avoid a crash.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: staging: vchiq_arm: Se corrige un posible NPR del subproceso keep-alive. Si vchiq_platform_conn_state_changed() no se llama nunca o falla antes de la eliminaci\u00f3n del controlador, ka_thread no ser\u00e1 un puntero v\u00e1lido a una task_struct. Por lo tanto, realice las comprobaciones necesarias antes de llamar a kthread_stop para evitar un bloqueo.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1817c4b85011998604e5ff9a80a6e01adb7e7e81\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3db89bc6d973e2bcaa852f6409c98c228f39a926\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a915c896f95a989a7759a73f8c064f5dc3775175\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bd38395b901327f77a82112f006240de22cf2ceb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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