CVE-2022-0516

What it is

A vulnerability was found in kvm_s390_guest_sida_op in the arch/s390/kvm/kvm-s390.c function in KVM for s390 in the Linux kernel. This flaw allows a local attacker with a normal user privilege to obtain unauthorized memory write access. This flaw affects Linux kernel versions prior to 5.17-rc4.

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.3% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2022-03-10 17:44 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 04:20 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.3% in the next 30 days (EPSS).
• Severity: 7.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2022-03-10 17:44 UTC

Last modified

2026-06-17 04:20 UTC

Exploit probability

0.3% · EPSS, next 30 days

Weakness

CWE-200 · Information exposure

Record status

Modified

Affected

• Linux Kernel < 5.17
• Linux Kernel 5.17
• Fedoraproject Fedora 34
• Fedoraproject Fedora 35
• Debian Linux 11.0
• Redhat Virtualization Host 4.0
• Redhat Enterprise Linux 8.0
• Redhat Enterprise Linux Eus 8.4

Attack profile CVSS 3.1 · 7.8

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-0516.md and follow it. Check whether this project is affected by CVE-2022-0516. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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