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thermal: core: Fix thermal zone device registration error path

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix thermal zone device registration error path If thermal_zone_device_register_with_trips() fails after registering a thermal zone device, it needs to wait for the tz->removal completion like thermal_zone_device_unregister(), in case user space has managed to take a reference to the thermal zone device's kobject, in which case thermal_release() may not be called by the error path itself and tz may be freed prematurely. Add the missing wait_for_completion() call to the thermal zone device registration error path.

Announced Group revision 1
Original source ↗

CVE-2026-43332

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-2026-43332

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": "335176dd8ebaca6493807dceea33c478305667fa",
        "lessThan": "9e796001af97a1f7368d5114b7a8533dd98d797a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "04e6ccfc93c5a1aa1d75a537cf27e418895e20ea",
        "lessThan": "604da9c04c218362e1c1457304ebeb9c199d537c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "04e6ccfc93c5a1aa1d75a537cf27e418895e20ea",
        "lessThan": "c4c7219e93319bba9ba0765dee597784c78f63c5",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "04e6ccfc93c5a1aa1d75a537cf27e418895e20ea",
        "lessThan": "4d390f0e507dfb16d58f83a58d78d1150dc8b9d7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "04e6ccfc93c5a1aa1d75a537cf27e418895e20ea",
        "lessThan": "9e07e3b81807edd356e1f794cffa00a428eff443",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "02871710b93058eb1249d5847c0b2d1c2c3c98ae",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "6.6.14",
        "lessThan": "6.6.134",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.7.2",
        "lessThan": "6.8",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "drivers/thermal/thermal_core.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.8"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.8",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.6.134",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.81",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.22",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "6.19.12",
        "versionType": "semver",
        "lessThanOrEqual": "6.19.*"
      },
      {
        "status": "unaffected",
        "version": "7.0",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/thermal/thermal_core.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-43332

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#40058 · Revision 1
Added to Heist Feed
Publisher date
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