SUSE-SU-2021:2955-1: xen&distro=SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise

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

Vulnerability summary

SUSE-SU-2021:2955-1 is a vulnerability in xen&distro=SUSE Linux Enterprise Server 12 SP4-LTSS 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 14 · Downstream 0 · Related 14

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: Security issues fixed: - CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378). - CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376). - CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373). - CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380). - CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429) - CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434) - CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433) - CVE-2021-20255: Fixed stack overflow via infinite recursion in eepro100 (bsc#1182654) - CVE-2021-3592: slirp: invalid pointer initialization may lead to information disclosure (bootp)(bsc#1187369). - CVE-2021-3594: slirp: invalid pointer initialization may lead to information disclosure (udp)(bsc#1187378). - CVE-2021-3595: slirp: invalid pointer initialization may lead to information disclosure (tftp)(bsc#1187376). - CVE-2021-3308: Fixed IRQ vector leak on x86 (XSA-360)(bsc#1181254). - 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

Suse4 products
  • xen&distro=SUSE Linux Enterprise Server 12 SP4-LTSS< 4.11.4_20-2.60.1
  • xen&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4< 4.11.4_20-2.60.1
  • xen&distro=SUSE OpenStack Cloud 9< 4.11.4_20-2.60.1
  • xen&distro=SUSE OpenStack Cloud Crowbar 9< 4.11.4_20-2.60.1

1 vendor · 4 products

References

28 links
Show all 28 references