CVE-2026-81018platform/x86: think-lmi: Free system certificate signatures
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 5dcb5ef125907d09806509a9db8c6705041e0026 before 9c28adde051fe76a7754856d0a414ab89adcaa4d; from 5dcb5ef125907d09806509a9db8c6705041e0026 before abbcc0354108cf47a6055b951182bf73520d0363; from 5dcb5ef125907d09806509a9db8c6705041e0026 before abca989604f60fe29d7170431f819e28ec7d868a | CNA record |
References
- https://git.kernel.org/stable/c/9c28adde051fe76a7754856d0a414ab89adcaa4d
- https://git.kernel.org/stable/c/abbcc0354108cf47a6055b951182bf73520d0363
- https://git.kernel.org/stable/c/abca989604f60fe29d7170431f819e28ec7d868a
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.