CVE-2026-31389

ADVISORY - nist

Summary

In the Linux kernel, the following vulnerability has been resolved:

spi: fix use-after-free on controller registration failure

Make sure to deregister from driver core also in the unlikely event that per-cpu statistics allocation fails during controller registration to avoid use-after-free (of driver resources) and unclocked register accesses.

EPSS Score⁠: 0.00117 (0.020)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-416⁠

Use After Free

ADVISORY - redhat

CWE-825⁠

Expired Pointer Dereference

Impacted images

Advisories

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