CVE-2025-21779

Public on 2025-02-27
Modified on 2025-03-30
Description

In the Linux kernel, the following vulnerability has been resolved:

KVM: x86: Reject Hyper-V's SEND_IPI hypercalls if local APIC isn't in-kernel

Severity
Medium
See what this means
CVSS v3 Base Score
5.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.10 Extra kernel 2025-04-29 ALAS2KERNEL-5.10-2025-090
Amazon Linux 2 - Kernel-5.15 Extra kernel 2025-04-01 ALAS2KERNEL-5.15-2025-069
Amazon Linux 2023 kernel 2025-03-06 ALAS2023-2025-876

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H