What is CVE-2021-47110?

CVE-2021-47110 is a high-severity vulnerability in Linux, classified under Incomplete Cleanup. CVSS score: 7.1/10. Published 2024-03-15.

How severe is CVE-2021-47110?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2021-47110 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Linux

CVE-2021-47110

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Disable kvmclock on all CPUs on shutdown Currenly, we disable kvmclock from machine_shutdown() hook and this only happens for boot CPU. We need to disable it fo…

EPSS: 0.002 (15.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.

Affected products

Linux — versions 1e977aa12dd4f80688b1f243762212e75c6d7fe8, 2.6.26, 0
Linux Linux_kernel — versions 5.13

Weakness classification (CWE)

CWE-459 — Incomplete Cleanup

Public proof-of-concept exploits

NaInSec/CVE-LIST

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2021-47110?: CVE-2021-47110 is a high-severity vulnerability in Linux, classified under Incomplete Cleanup. CVSS score: 7.1/10. Published 2024-03-15.
How severe is CVE-2021-47110?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2021-47110 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.