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CVE-2025-21964

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CVE-2025-21964

Published: Apr 1, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax 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.

VendorProductVersions

Linux

Linux

affected
5780464614f6abe6026f00cf5a0777aa453ba450 - < a13351624a6af8d91398860b8c9d4cf6c8e63de5
affected
5780464614f6abe6026f00cf5a0777aa453ba450 - < dd190168e60ac15408f074a1fe0ce36aff34027b
affected
5780464614f6abe6026f00cf5a0777aa453ba450 - < 0252c33cc943e9e48ddfafaa6b1eb72adb68a099
affected
5780464614f6abe6026f00cf5a0777aa453ba450 - < 833f2903eb8b70faca7967319e580e9ce69729fc
affected
5780464614f6abe6026f00cf5a0777aa453ba450 - < 5f500874ab9b3cc8c169c2ab49f00b838520b9c5

+1 more versions

Linux

Linux

affected
5.12
unaffected
0 - < 5.12
unaffected
5.15.180 - <= 5.15.*
unaffected
6.1.132 - <= 6.1.*
unaffected
6.6.84 - <= 6.6.*

+3 more versions

References

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