CVE-2025-21962
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 1d9cad9c5873097ea141ffc5da1e7921ce765aa8 < 513f6cf2e906a504b7ab0b62b2eea993a6f64558 | affected |
| Linux | Linux | 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 < 9968fcf02cf6b0f78fbacf3f63e782162603855a | affected |
| Linux | Linux | 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 < 6c13fcb7cf59ae65940da1dfea80144e42921e53 | affected |
| Linux | Linux | 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 < 1c46673be93dd2954f44fe370fb4f2b8e6214224 | affected |
| Linux | Linux | 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 < b24edd5c191c2689c59d0509f0903f9487eb6317 | affected |
| Linux | Linux | 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 < d5a30fddfe2f2e540f6c43b59cf701809995faef | affected |
| Linux | Linux | 5.15.107 < 5.15.180 | affected |
| Linux | Linux | 6.0 | affected |
| Linux | Linux | 0 < 6.0 | unaffected |
| Linux | Linux | 5.15.180 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.132 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.84 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.20 <= 6.12.* | unaffected |
| Linux | Linux | 6.13.8 <= 6.13.* | unaffected |
| Linux | Linux | 6.14 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
CVE Program Container
Additional References
References
- https://git.kernel.org/stable/c/513f6cf2e906a504b7ab0b62b2eea993a6f64558
- https://git.kernel.org/stable/c/9968fcf02cf6b0f78fbacf3f63e782162603855a
- https://git.kernel.org/stable/c/6c13fcb7cf59ae65940da1dfea80144e42921e53
- https://git.kernel.org/stable/c/1c46673be93dd2954f44fe370fb4f2b8e6214224
- https://git.kernel.org/stable/c/b24edd5c191c2689c59d0509f0903f9487eb6317
- https://git.kernel.org/stable/c/d5a30fddfe2f2e540f6c43b59cf701809995faef
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.