CVE-2026-81018
Published Sep 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: platform/x86: think-lmi: Free system certificate signatures Multi-certificate support also allows the system authentication object to store ->signature and ->save_signature, which leak when the driver is removed. Free the signatures to avoid leaking memory.
Is your site exposed to CVE-2026-81018?
Run a free security scan — no signup, results in seconds.
EPSS — Exploit Prediction
0.0016
Probability of exploitation
0.04%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Frequently Asked Questions
What is CVE-2026-81018? +
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: think-lmi: Free system certificate signatures
Multi-certificate support also allows the system authentication object
to store ->signature and ->save_signature, which leak when the driver is
removed. Free the signatures to avoid leaking memory.
How do I check if I'm vulnerable to CVE-2026-81018? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.
