CVE-2026-81018
platform/x86: think-lmi: Free system certificate signatures
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.18.50, 7.2.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 5dcb5ef125907d09806509a9db8c6705041e0026 · fixed in 9c28adde051fe76a7754856d0a414ab89adcaa4d; From 5dcb5ef125907d09806509a9db8c6705041e0026 · fixed in abbcc0354108cf47a6055b951182bf73520d0363; From 5dcb5ef125907d09806509a9db8c6705041e0026 · fixed in abca989604f60fe29d7170431f819e28ec7d868a
- Linux Linux
6.13
- KernelLinux
From 6.13.0 · fixed in 6.18.50; From 6.19.0 · fixed in 7.2.4