What is CVE-2026-43031?

CVE-2026-43031 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-01.

How severe is CVE-2026-43031?

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

Vulnerability in Linux

CVE-2026-43031

In the Linux kernel, the following vulnerability has been resolved: net: xilinx: axienet: Fix BQL accounting for multi-BD TX packets When a TX packet spans multiple buffer descriptors (scatter-gather), axienet_free_tx_chain sums the per-…

EPSS: 0.001 (17.2th 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 c900e49d58eb32b192b6d200ace4ae3ab89779d4, 6.15, 0
Linux Linux_kernel — versions 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-2026-43031?: CVE-2026-43031 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-05-01.
How severe is CVE-2026-43031?: High severity. CVSS v3 base score is 7.5 out of 10.