CVE-2021-4032

State
Published
Severity
Not scored
Published
Jan 21, 2022
Updated
Aug 3, 2024
Reserved
Nov 29, 2021

Read the record on cve.org

Description

A vulnerability was found in the Linux kernel's KVM subsystem in arch/x86/kvm/lapic.c kvm_free_lapic when a failure allocation was detected. In this flaw the KVM subsystem may crash the kernel due to mishandling of memory errors that happens during VCPU construction, which allows an attacker with special user privilege to cause a denial of service. This flaw affects kernel versions prior to 5.15 rc7.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
kerneln/a
  • kernel 5.15 rc7Affected

References

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