CVE-2025-40226

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Account for failed debug initialization When the SCMI debug subsystem fails to initialize, the related debug root will be missing, and the underlying descriptor will be NULL. Handle this fault condition in the SCMI debug helpers that maintain metrics counters.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Deferred

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-12-04 16:16:15.197000

Last modified

2026-10-19 19:10:00.130000

View original CVE JSON

{
  "id": "CVE-2025-40226",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-12-04T16:16:15.197",
  "lastModified": "2026-10-19T19:10:00.130",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Account for failed debug initialization\n\nWhen the SCMI debug subsystem fails to initialize, the related debug root\nwill be missing, and the underlying descriptor will be NULL.\n\nHandle this fault condition in the SCMI debug helpers that maintain\nmetrics counters."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nfirmware: arm_scmi: Tener en cuenta la inicialización de depuración fallida\n\nCuando el subsistema de depuración SCMI falla al inicializarse, la raíz de depuración relacionada estará ausente y el descriptor subyacente será NULL.\n\nManejar esta condición de fallo en los asistentes de depuración SCMI que mantienen contadores de métricas."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/firmware/arm_scmi/common.h",
            "drivers/firmware/arm_scmi/driver.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "b38812942556819263256cb77fbdc9eae7aa5b1b",
              "lessThan": "d719ce9f286c439795cd2beee4c91f12b84bc5a0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0b3d48c4726e1b20dffd2ff81a9d94d5d930220b",
              "lessThan": "e088efcd97cb7c7297d166bb52c3b87a29f6a0b1",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0b3d48c4726e1b20dffd2ff81a9d94d5d930220b",
              "lessThan": "554c9d5c6c695aedaecfb4365c187102709397b0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0b3d48c4726e1b20dffd2ff81a9d94d5d930220b",
              "lessThan": "2290ab43b9d8eafb8046387f10a8dfa2b030ba46",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "6.6.92",
              "lessThan": "6.6.115",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/firmware/arm_scmi/common.h",
            "drivers/firmware/arm_scmi/driver.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "6.12",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "6.12",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.115",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.56",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.17.6",
              "lessThanOrEqual": "6.17.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2290ab43b9d8eafb8046387f10a8dfa2b030ba46",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/554c9d5c6c695aedaecfb4365c187102709397b0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d719ce9f286c439795cd2beee4c91f12b84bc5a0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e088efcd97cb7c7297d166bb52c3b87a29f6a0b1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}