What is CVE-2025-40141?

CVE-2025-40141 is a high-severity vulnerability in Linux. CVSS score: 8.0/10. Published 2025-11-12.

How severe is CVE-2025-40141?

High severity. CVSS v3 base score is 8.0 out of 10.

Vulnerability in Linux

CVE-2025-40141

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on iso_conn_free This attempt to fix similar issue to sco_conn_free where if the conn->sk is not set to NULL may lead to UAF on iso_conn_free.

EPSS: 0.003 (22.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions ccf74f2390d60a2f9a75ef496d2564abb478f46a, 6.0, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2025-40141?: CVE-2025-40141 is a high-severity vulnerability in Linux. CVSS score: 8.0/10. Published 2025-11-12.
How severe is CVE-2025-40141?: High severity. CVSS v3 base score is 8.0 out of 10.