SUSE-SU-2021:2955-1: xen&distro=SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise
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.
Advisory lineage
Upstream 14 · Downstream 0 · Related 14Timeline
- 03-09-2021PublishedVulnerability first disclosed.
- 04-02-2026Last 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 catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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