Buffer overflow in Linux

CVE-2025-38459

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix infinite recursive call of clip_push(). syzbot reported the splat below. [0] This happens if we call ioctl(ATMARP_MKIP) more than once. During the first…

EPSS: 0.002 (6.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-38459?
CVE-2025-38459 is a high-severity vulnerability in Linux, classified under Uncontrolled Recursion. CVSS score: 7.8/10. Published 2025-07-25.
How severe is CVE-2025-38459?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2025-38459 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.