thermal/of: Fix reference leak in thermal_of_cm_lookup()

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Summary

CVECVE-2026-45925
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-27 14:17:08 UTC
Updated2026-06-25 12:40:42 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: thermal/of: Fix reference leak in thermal_of_cm_lookup() In thermal_of_cm_lookup(), tr_np is obtained via of_parse_phandle(), but never released. Use the __free(device_node) cleanup attribute to automatically release the node and fix the leak. [ rjw: Changelog edits ]

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000180000 probability, percentile 0.048460000 (date 2026-06-01)

Problem Types: NVD-CWE-Other

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected e11df3bffde16fd3b6843aadfb921b5be0f8b55a 8af710156c53cdb392d529497ef2b3a10a1f9370 git Not specified
CNA Linux Linux affected 423de5b5bc5b267586b449abd1c4fde562aa0cf9 8344d5da9df74fdbef676214d0c482fc822a01ca git Not specified
CNA Linux Linux affected 423de5b5bc5b267586b449abd1c4fde562aa0cf9 025796ccd7f9f2e013e12319de26b6c021a80c1f git Not specified
CNA Linux Linux affected 423de5b5bc5b267586b449abd1c4fde562aa0cf9 a1fe789a96fe47733c133134fd264cb7ca832395 git Not specified
CNA Linux Linux affected a1e9e19a70eed67a69ca697368739ea1a3ba5780 git Not specified
CNA Linux Linux affected 6.12.18 6.12.75 semver Not specified
CNA Linux Linux affected 6.13.6 6.14 semver Not specified
CNA Linux Linux affected 6.14 Not specified
CNA Linux Linux unaffected 6.14 semver Not specified
CNA Linux Linux unaffected 6.12.75 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.14 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.4 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/8af710156c53cdb392d529497ef2b3a10a1f9370 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/a1fe789a96fe47733c133134fd264cb7ca832395 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/025796ccd7f9f2e013e12319de26b6c021a80c1f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8344d5da9df74fdbef676214d0c482fc822a01ca 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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