SUSE-SU-2021:3073-1: kernel-livepatch-SLE15_Update_20&distro=SUSE Linux Enterprise Live Patching 15 SUSE Linux Enterprise

CVSS: UnknownPublished
Published 16-09-2021Last modified 04-02-2026
Open JSON

Vulnerability summary

SUSE-SU-2021:3073-1 is a vulnerability in kernel-livepatch-SLE15_Update_20&distro=SUSE Linux Enterprise Live Patching 15 SUSE Linux Enterprise with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3
CVE-2021-3653CVE-2021-3656CVE-2021-38198

Timeline

  1. 16-09-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) This update for the Linux Kernel 5.3.18-59_19 fixes several issues. The following security issues were fixed: - CVE-2021-3653: Fixed missing validation of the KVM `int_ctl` VMCB field that would have allowed a malicious L1 guest to enable AVIC support for the L2 guest (bsc#1189420). - CVE-2021-3656: Fixed KVM nSVM nested VMLOAD/VMSAVE interception (bsc#1189418). - CVE-2021-38198: Fixed KVM MMU to use the correct inherited permissions to get shadow page (bsc#1189278).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse61 products
  • kernel-livepatch-SLE15_Update_20&distro=SUSE Linux Enterprise Live Patching 15< 14-2.2
  • kernel-livepatch-SLE15_Update_21&distro=SUSE Linux Enterprise Live Patching 15< 12-2.2
  • kernel-livepatch-SLE15_Update_22&distro=SUSE Linux Enterprise Live Patching 15< 10-2.3
  • kernel-livepatch-SLE15_Update_23&distro=SUSE Linux Enterprise Live Patching 15< 9-2.2
  • kernel-livepatch-SLE15_Update_24&distro=SUSE Linux Enterprise Live Patching 15< 6-2.2

1 vendor · 61 products

References

7 links