CVE-2021-47352

Updated: 2025-11-19 04:03:40.588119

Description:

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 7.8 HIGH Already Fixed 2025-09-15 15:39:50
CentOS 6 ELS kernel 2.6.32 7.8 HIGH Released CLSA-2025:1761139764 2025-11-10 18:50:40
CentOS 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1759431860 2025-10-15 23:01:51
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2024:1727690947 2024-09-30 10:47:22
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2024:1727690025 2024-09-30 10:47:24
CentOS Stream 8 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2024:1727815919 2024-10-01 17:27:48
CloudLinux 6 ELS kernel 2.6.32 7.8 HIGH Ignored 2025-09-23 10:25:22 Postponed until request or high risk detected
CloudLinux 7 ELS kernel 3.10.0 7.8 HIGH Ignored 2025-09-23 10:25:18 Postponed until request or high risk detected
Oracle Linux 6 ELS kernel 2.6.32 7.8 HIGH Released CLSA-2025:1761074747 2025-10-21 21:34:19
Oracle Linux 7 ELS kernel 3.10.0 7.8 HIGH Released CLSA-2025:1759431869 2025-10-02 23:04:18
Total: 15