SB20260918219 - Improper resource shutdown or release in Linux kernel intel int340x_thermal driver
Published: September 18, 2026
Security Bulletin ID
SB20260918219
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper resource shutdown or release (CVE-ID: CVE-2026-92504)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a local user to cause a resource leak.
The vulnerability exists due to improper resource cleanup in the int3400 thermal driver's ODVP handling when driver probing fails after evaluate_odvp() has created ODVP sysfs files. A local user can trigger a driver probe failure after ODVP evaluation to cause a resource leak.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/08df725b927512fa9672b146a00766da478b6c2e
- https://git.kernel.org/stable/c/169772cd2147c517be5cfda2710d17f8c90d6f10
- https://git.kernel.org/stable/c/5798c714fccf1b4939a98a812b9073da365172c8
- https://git.kernel.org/stable/c/ad13e550ce51c66560bafd315eb5d09f2ee7c4ce
- https://git.kernel.org/stable/c/bc0e96267a6715fcc4b81cf980034a5e65703780
- https://git.kernel.org/stable/c/bfd6df12ce6781e4bf1c7177dab42a8780177960
- https://git.kernel.org/stable/c/d7b025d3fdf3cf8b726ce1d13f434f57477972bb
- https://git.kernel.org/stable/c/d83dc9ce57a746a6dca28439bcc0575d26fa6986