CVE-2025-37803
HIGHCVSS 7.8/10EPSS 0.18%
Last modified
CVE-2025-37803 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | < 5.4.293 | — |
| Linux | Linux Kernel | >= 5.5, < 5.10.237 | — |
| Linux | Linux Kernel | >= 5.11, < 5.15.181 | — |
| Linux | Linux Kernel | >= 5.16, < 6.1.136 | — |
| Linux | Linux Kernel | >= 6.2, < 6.6.89 | — |
| Linux | Linux Kernel | >= 6.7, < 6.14.5 | — |
| Linux | Linux Kernel | 6.15 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-37803?
In the Linux kernel, the following vulnerability has been resolved:
udmabuf: fix a buf size overflow issue during udmabuf creation
by casting size_limit_mb to u64 when calculate pglimit.
How severe is CVE-2025-37803?
CVE-2025-37803 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2025-37803?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-37803?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST