<p>There is no fixed version for <code>Centos:7</code> <code>bpftool</code>.</p>

Unchecked Return Value Affecting bpftool package, versions *

Threat Intelligence

0.05% (16^th percentile)

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Snyk ID SNYK-CENTOS7-BPFTOOL-2028448
published 29 Oct 2021
disclosed 25 Oct 2021

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Introduced: 25 Oct 2021

CVE-2021-43056 Open this link in a new tab CWE-252 Open this link in a new tab

How to fix?

There is no fixed version for Centos:7 bpftool.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Local
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Unchecked Return Value Affecting bpftool package, versions *

Severity

Based on CentOS security rating