PT-2026-94813 · Linux · Linux Kernel
CVE-2026-92505
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Published
2026-09-17
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Updated
2026-09-28
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the
devid write debugfs function within the AMD IOMMU driver. When the for each pci segment() loop finishes without finding a matching segment, the pci seg pointer points to the list head rather than being NULL. Accessing the id variable of pci seg after the loop concludes results in undefined behavior.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