CVE - CVE-2025-21962

CVE-ID
CVE-2025-21962	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing closetimeo mount option User-provided mount parameter closetimeo 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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/1c46673be93dd2954f44fe370fb4f2b8e6214224 URL:https://git.kernel.org/stable/c/1c46673be93dd2954f44fe370fb4f2b8e6214224 MISC:https://git.kernel.org/stable/c/6c13fcb7cf59ae65940da1dfea80144e42921e53 URL:https://git.kernel.org/stable/c/6c13fcb7cf59ae65940da1dfea80144e42921e53 MISC:https://git.kernel.org/stable/c/9968fcf02cf6b0f78fbacf3f63e782162603855a URL:https://git.kernel.org/stable/c/9968fcf02cf6b0f78fbacf3f63e782162603855a MISC:https://git.kernel.org/stable/c/b24edd5c191c2689c59d0509f0903f9487eb6317 URL:https://git.kernel.org/stable/c/b24edd5c191c2689c59d0509f0903f9487eb6317 MISC:https://git.kernel.org/stable/c/d5a30fddfe2f2e540f6c43b59cf701809995faef URL:https://git.kernel.org/stable/c/d5a30fddfe2f2e540f6c43b59cf701809995faef
Assigning CNA
kernel.org
Date Record Created
20241229	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241229)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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