SUSE-SU-2021:3977-1: xen&distro=SUSE Enterprise Storage 6 SUSE Linux Enterprise

CVSS: UnknownPublished
Published 09-12-2021Last modified 04-02-2026
Open JSON

Vulnerability summary

SUSE-SU-2021:3977-1 is a vulnerability in xen&distro=SUSE Enterprise Storage 6 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 8 · Downstream 0 · Related 8
CVE-2021-28701CVE-2021-28702CVE-2021-28704CVE-2021-28705CVE-2021-28706CVE-2021-28707

Timeline

  1. 09-12-2021
    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-2021-28701: Fixed race condition in XENMAPSPACE_grant_table handling (XSA-384) (bsc#1189632). - CVE-2021-28702: Fixed PCI devices with RMRRs not deassigned correctly (XSA-386) (bsc#1191363). - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs (XSA-388) (bsc#1192557). - CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful P2M updates on x86 (XSA-389) (bsc#1192559). - CVE-2021-28706: Fixed guests may exceed their designated memory limit (XSA-385) (bsc#1192554). - Upstream bug fixes (bsc#1027519)

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

Suse6 products
  • xen&distro=SUSE Enterprise Storage 6< 4.12.4_16-3.57.1
  • xen&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS< 4.12.4_16-3.57.1
  • xen&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 4.12.4_16-3.57.1
  • xen&distro=SUSE Linux Enterprise Server 15 SP1-BCL< 4.12.4_16-3.57.1
  • xen&distro=SUSE Linux Enterprise Server 15 SP1-LTSS< 4.12.4_16-3.57.1

1 vendor · 6 products

References

15 links
Show all 15 references