SUSE-SU-2021:2943-1: xen&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS SUSE Linux Enterprise

CVSS: UnknownPublished
Published 03-09-2021Last modified 04-02-2026
Open JSON

Vulnerability summary

SUSE-SU-2021:2943-1 is a vulnerability in xen&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS 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 9 · Downstream 0 · Related 9
CVE-2021-0089CVE-2021-28690CVE-2021-28692CVE-2021-28694CVE-2021-28695CVE-2021-28696

Timeline

  1. 03-09-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for xen This update for xen fixes the following issues: - CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378). - CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429). - CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433). - CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380). - CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373). - CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376). - CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434). - Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).

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

Suse3 products
  • xen&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS< 4.10.4_26-3.61.1
  • xen&distro=SUSE Linux Enterprise High Performance Computing 15-LTSS< 4.10.4_26-3.61.1
  • xen&distro=SUSE Linux Enterprise Server for SAP Applications 15< 4.10.4_26-3.61.1

1 vendor · 3 products

References

18 links
Show all 18 references