CVE-2025-21963

MEDIUM Year: 2025
CVSS v3 Score
5.5
Medium
Weakness Type
CWE-190
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Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acdirmax mount option User-provided mount parameter acdirmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies which can lead to an integer overflow. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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