Vulnerability in Linux

CVE-2026-43502

In the Linux kernel, the following vulnerability has been resolved: net/rds: handle zerocopy send cleanup before the message is queued A zerocopy send can fail after user pages have been pinned but before the message is attached to the s…

EPSS: 0.000 (2.5th 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 7.1-rc3, 7.0.7, 5.15.209

References

Frequently asked questions

What is CVE-2026-43502?
CVE-2026-43502 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-05-21.
How severe is CVE-2026-43502?
High severity. CVSS v3 base score is 7.8 out of 10.