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hwmon: (corsair-cpro) Remove debugfs entries when probe fails

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: hwmon: (corsair-cpro) Remove debugfs entries when probe fails ccp_debugfs_init() registers debugfs files whose private data is the devm allocated ccp. If hwmon_device_register_with_info() fails right after it, ccp_probe() returns without removing them: the HID core then frees ccp, and ccp_remove() is not called for a failed probe, so the files stay behind. Reading one of them dereferences the freed pointer. Remove the debugfs entries on that error path. debugfs_remove_recursive() waits for readers already inside the show callbacks, so ccp is no longer reachable through debugfs by the time probe returns.

Announced Source revision 1
Original source ↗

CVE-2026-97967

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-97967

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5997eb60f896830126bc1783465b678b110e2fdd",
        "lessThan": "ae01aafd8214e48cb7eff11e92dfbf3778d52d9d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "5997eb60f896830126bc1783465b678b110e2fdd",
        "lessThan": "a5de53b08cc319dadce6fb68d33749ea37962952",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "5997eb60f896830126bc1783465b678b110e2fdd",
        "lessThan": "fdc1bc23ff59ee308042342cefcb918d6efba409",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "5997eb60f896830126bc1783465b678b110e2fdd",
        "lessThan": "4ee875c423c66c45d7ef7bbff403cd0e3971e0a2",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/hwmon/corsair-cpro.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.11"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.11",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.12.111",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.53",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.7",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/hwmon/corsair-cpro.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-97967

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#38103 · Revision 1
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Publisher date
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