CVE-2026-81018Medium· 5.5▾ SunlitIn 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_sign…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.1%
— → 3.3
none → low
— → 3.3
none → low
— → 5.5
none → medium
0.1% → 0.2%
Last analysed / modified upstream
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.
Linux >= 5dcb5ef125907d09806509a9db8c6705041e0026 < 9c28adde051fe76a7754856d0a414ab89adcaa4dLinux >= 5dcb5ef125907d09806509a9db8c6705041e0026 < abbcc0354108cf47a6055b951182bf73520d0363Linux >= 5dcb5ef125907d09806509a9db8c6705041e0026 < abca989604f60fe29d7170431f819e28ec7d868aLinux 6.13Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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