Feed/CVE-2026-43378
CVE-2026-43378CRITICALCVSS 9.8

CVE-2026-43378

Published May 8, 2026·Updated Jun 17, 2026

NVD Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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