CVE-2021-47352: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: virtio-net: Add validation for used length This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.

Affected products

• Linux Linux Kernel: before 5.4.293 (fixed in 5.4.293); from 5.5, before 5.10.51 (fixed in 5.10.51); from 5.11, before 5.12.18 (fixed in 5.12.18); from 5.13, before 5.13.3 (fixed in 5.13.3)

Published 2024-05-21. Last modified 2026-08-04.