PT-2026-61156 · Linux+1 · Linux Kernel+1
CVE-2026-63839
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Published
2026-07-19
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Updated
2026-09-07
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory leak occurs in the
lwmi dev evaluate int() function within the platform/x86: lenovo-wmi-helpers module. The issue arises when the retval variable is NULL, causing the output.pointer to be leaked because it is not properly assigned to be handled by the cleanup callback.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Ubuntu