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SUSE-SU-2022:1300-1 Not scored

Security update for xen

This update for xen fixes the following issues: - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host (bsc#1197423). - CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which could lead to a denial of service in the host (bsc#1197425). - CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU hardware. These could be leveraged by an attacker to cause a denial of service in the host (bsc#1197426). - CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: Added BHB speculation issue mitigations (bsc#1196915).

Exploit probability Not scored
Published April 22, 2022
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Enterprise Storage 7 xen
SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS xen
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS xen
SUSE:Linux Enterprise Micro 5.0 xen
SUSE:Linux Enterprise Real Time 15 SP2 xen
SUSE:Linux Enterprise Server 15 SP2-BCL xen
SUSE:Linux Enterprise Server 15 SP2-LTSS xen
SUSE:Linux Enterprise Server for SAP Applications 15 SP2 xen
SUSE:Manager Proxy 4.1 xen
SUSE:Manager Retail Branch Server 4.1 xen
SUSE:Manager Server 4.1 xen

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2022:1300-1

This update for xen fixes the following issues: - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host (bsc#1197423). - CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which could lead to a denial of service in the host (bsc#1197425). - CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU hardware. These could be leveraged by an attacker to cause a denial of service in the host (bsc#1197426). - CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: Added BHB speculation issue mitigations (bsc#1196915).

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05 / REFERENCES

Further evidence