HIGHCVE-2026-43332Published Modified CNA Linux
CVE-2026-43332: thermal: core: Fix thermal zone device registration error path
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.
Metrics
- CVSS v3.1
- 7.8
- Severity
- HIGH
- Fixed in
- 0
- Affected Products
- 2
Fix available
04d390f0e507dfb16d58f83a58d78d1150dc8b9d76.6.1346.86.12.816.18.226.19.12604da9c04c218362e1c1457304ebeb9c199d537c7.09e07e3b81807edd356e1f794cffa00a428eff4439e796001af97a1f7368d5114b7a8533dd98d797ac4c7219e93319bba9ba0765dee597784c78f63c5
Affected packages
- Linux / Linux< 9e796001af97a1f7368d5114b7a8533dd98d797a (from 335176dd8ebaca6493807dceea33c478305667fa) · < 604da9c04c218362e1c1457304ebeb9c199d537c (from 04e6ccfc93c5a1aa1d75a537cf27e418895e20ea) · < c4c7219e93319bba9ba0765dee597784c78f63c5 (from 04e6ccfc93c5a1aa1d75a537cf27e418895e20ea) · < 4d390f0e507dfb16d58f83a58d78d1150dc8b9d7 (from 04e6ccfc93c5a1aa1d75a537cf27e418895e20ea) · < 9e07e3b81807edd356e1f794cffa00a428eff443 (from 04e6ccfc93c5a1aa1d75a537cf27e418895e20ea) · 02871710b93058eb1249d5847c0b2d1c2c3c98ae
- Linux / Linux6.8Fixed in 0, 6.6.134, 6.12.81, 6.18.22, 6.19.12, 7.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H