Unrated severityNVD Advisory· Published Sep 11, 2026· Updated Oct 19, 2026

CVE-2026-81018

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernelllm-fuzzy
osv-coords2 versions
pkg:linux/kernel pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed
>= 6.13.0, < 6.18.50+ 1 more
- (no CPE)range: >= 6.13.0, < 6.18.50
- (no CPE)range: < 7.2.6-1.1

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/9c28adde051fe76a7754856d0a414ab89adcaa4dnvd
git.kernel.org/stable/c/abbcc0354108cf47a6055b951182bf73520d0363nvd
git.kernel.org/stable/c/abca989604f60fe29d7170431f819e28ec7d868anvd

News mentions

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