What is CVE-2026-46176?

CVE-2026-46176 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-05-28.

How severe is CVE-2026-46176?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-46176

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() mlx5_ib_dev_res_srq_init() allocates two SRQs, s0 and s1. When ib_create_srq() fails for s1, the err…

EPSS: 0.000 (2.4th 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

Linux — versions b6334d2356fc0922ed01457960f74923058a353a, 5895e70f2e6e8dc67b551ca554d6fcde0a7f0467, 6.6.64

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-2026-46176?: CVE-2026-46176 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-05-28.
How severe is CVE-2026-46176?: High severity. CVSS v3 base score is 7.8 out of 10.