SUSE-SU-2023:4476-1: xen&distro=openSUSE Leap 15.4

Published
Published 17-11-2023Last modified 04-02-2026

Vulnerability summary

SUSE-SU-2023:4476-1 is a vulnerability in xen&distro=openSUSE Leap 15.4 with no CVSS score yet.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 8 · Downstream 0 · Related 8
CVE-2023-20588CVE-2023-34322CVE-2023-34325CVE-2023-34326CVE-2023-34327CVE-2023-34328

Timeline

  1. 17-11-2023
    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-2023-20588: AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474). - CVE-2023-34322: top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145). - CVE-2023-34325: Multiple vulnerabilities in libfsimage disk handling (XSA-443) (bsc#1215747). - CVE-2023-34326: x86/AMD: missing IOMMU TLB flushing (XSA-442) (bsc#1215746). - CVE-2023-34327,CVE-2023-34328: x86/AMD: Debug Mask handling (XSA-444) (bsc#1215748). - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels (XSA-445) (bsc#1216654). - CVE-2023-46836: x86: BTC/SRSO fixes not fully effective (XSA-446) (bsc#1216807). - 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
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Suse4 products
  • xen&distro=SUSE Linux Enterprise Micro 5.3< 4.16.5_08-150400.4.40.1
  • xen&distro=SUSE Linux Enterprise Micro 5.4< 4.16.5_08-150400.4.40.1
  • xen&distro=SUSE Linux Enterprise Module for Basesystem 15 SP4< 4.16.5_08-150400.4.40.1
  • xen&distro=SUSE Linux Enterprise Module for Server Applications 15 SP4< 4.16.5_08-150400.4.40.1
Opensuse3 products
  • xen&distro=openSUSE Leap 15.4< 4.16.5_08-150400.4.40.1
  • xen&distro=openSUSE Leap Micro 5.3< 4.16.5_08-150400.4.40.1
  • xen&distro=openSUSE Leap Micro 5.4< 4.16.5_08-150400.4.40.1

2 vendors · 7 products

References

17 links
Show all 17 references