CVE-2025-40226 (GCVE-0-2025-40226)
Vulnerability from cvelistv5
Published
2025-12-04 15:31
Modified
2025-12-04 15:31
Severity ?
Summary
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.
References
Impacted products
Vendor Product Version
Linux Linux Version: b38812942556819263256cb77fbdc9eae7aa5b1b
Version: 0b3d48c4726e1b20dffd2ff81a9d94d5d930220b
Version: 0b3d48c4726e1b20dffd2ff81a9d94d5d930220b
Version: 0b3d48c4726e1b20dffd2ff81a9d94d5d930220b
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "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",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d719ce9f286c439795cd2beee4c91f12b84bc5a0",
              "status": "affected",
              "version": "b38812942556819263256cb77fbdc9eae7aa5b1b",
              "versionType": "git"
            },
            {
              "lessThan": "e088efcd97cb7c7297d166bb52c3b87a29f6a0b1",
              "status": "affected",
              "version": "0b3d48c4726e1b20dffd2ff81a9d94d5d930220b",
              "versionType": "git"
            },
            {
              "lessThan": "554c9d5c6c695aedaecfb4365c187102709397b0",
              "status": "affected",
              "version": "0b3d48c4726e1b20dffd2ff81a9d94d5d930220b",
              "versionType": "git"
            },
            {
              "lessThan": "2290ab43b9d8eafb8046387f10a8dfa2b030ba46",
              "status": "affected",
              "version": "0b3d48c4726e1b20dffd2ff81a9d94d5d930220b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "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",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.115",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.56",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.115",
                  "versionStartIncluding": "6.6.92",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.56",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.6",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-04T15:31:17.994Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d719ce9f286c439795cd2beee4c91f12b84bc5a0"
        },
        {
          "url": "https://git.kernel.org/stable/c/e088efcd97cb7c7297d166bb52c3b87a29f6a0b1"
        },
        {
          "url": "https://git.kernel.org/stable/c/554c9d5c6c695aedaecfb4365c187102709397b0"
        },
        {
          "url": "https://git.kernel.org/stable/c/2290ab43b9d8eafb8046387f10a8dfa2b030ba46"
        }
      ],
      "title": "firmware: arm_scmi: Account for failed debug initialization",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40226",
    "datePublished": "2025-12-04T15:31:17.994Z",
    "dateReserved": "2025-04-16T07:20:57.180Z",
    "dateUpdated": "2025-12-04T15:31:17.994Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-40226\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-04T16:16:15.197\",\"lastModified\":\"2025-12-04T17:15:08.283\",\"vulnStatus\":\"Awaiting Analysis\",\"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.\"}],\"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\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.