cvedb.io
CVE-2026-43378
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-05-08T15:16:48.990 · Last modified 2026-06-17T10:49:29.150

Summary

In the Linux kernel, the following vulnerability has been resolved: smb: server: fix use-after-free in smb2_open() The opinfo pointer obtained via rcu_dereference(fp->f_opinfo) is dereferenced after rcu_read_unlock(), creating a use-after-free window.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.