Tracker / CVE-2025-21964
CVE-2025-21964
Medium 5.5
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.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 5.12 → 5.15.180 |
| linux | linux_kernel · 5.16 → 6.1.132 |
| linux | linux_kernel · 6.13 → 6.13.8 |
| linux | linux_kernel · 6.2 → 6.6.84 |
| linux | linux_kernel · 6.7 → 6.12.20 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.