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SUSE-SU-2023:3895-1 Not scored

Security update for xen

This update for xen fixes the following issues: - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474). - CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145). - CVE-2023-20593: Fixed AMD Zenbleed (XSA-433) (bsc#1213616). - CVE-2022-40982: Fixed Intel Gather Data Sampling (XSA-435) (bsc#1214083).

Exploit probability Not scored
Published September 29, 2023
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS xen
SUSE:Linux Enterprise Server 15 SP2-LTSS xen
SUSE:Linux Enterprise Server for SAP Applications 15 SP2 xen

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2023:3895-1

This update for xen fixes the following issues: - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474). - CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145). - CVE-2023-20593: Fixed AMD Zenbleed (XSA-433) (bsc#1213616). - CVE-2022-40982: Fixed Intel Gather Data Sampling (XSA-435) (bsc#1214083).

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05 / REFERENCES

Further evidence