AUGUST 4, 2026
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Case File

CVE-2023-53990

HIGH · CVSS 7.8 EPSS 0.18%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-12-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Linux.

CVE
CVE-2023-53990
Severity
HIGH
CVSS
7.8
EPSS
0.18%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: SMB3: Add missing locks to protect deferred close file list cifs_del_deferred_close function has a critical section which modifies the deferred close file list. We must acquire deferred_lock before calling cifs_del_deferred_close function.