What is CVE-2026-43464?

CVE-2026-43464 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-08.

How severe is CVE-2026-43464?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Linux

CVE-2026-43464

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for legacy RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpf_xdp_pull_data() or…

EPSS: 0.001 (22.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 6.6.115, 6.19.9, 6.17.6
Linux Linux_kernel — versions 6.18, 7.0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-43464?: CVE-2026-43464 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-08.
How severe is CVE-2026-43464?: High severity. CVSS v3 base score is 7.5 out of 10.