PT-2026-93664 · Linux · Linux Kernel
CVE-2026-90023
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Published
2026-09-16
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Updated
2026-09-24
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A null pointer dereference exists in the
fsg common set num buffers() function within the usb gadget mass storage module. This occurs when the kstrtou8() function returns a value of 0 or 1 for the variable n, bypassing Kconfig restrictions that expect a range between 2 and 256. If n is 0, the system attempts to access a null pointer, leading to a crash.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