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SUSE: 2022:2296-1 Important: Xen Race Condition and Mapping Issues

suse
Calendar Grey July 6, 2022
Dist Suse Esm H88
SUSE Security Patch for xen addresses urgent vulnerabilities. Don't forget to restart your system after applying the update for optimal results.
An update that fixes three vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2022-26362: Fixed race condition in typeref acquisition (bsc#1199965) - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (bsc#1199966)

Topics%20covered

Topics Covered

security advisory important race condition SUSE system reboot xen mapping issues

References

#1027519 #1199965 #1199966

Cross- CVE-2022-26362 CVE-2022-26363 CVE-2022-26364

CVSS scores:

CVE-2022-26362 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26362 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26363 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26363 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26364 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26364 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Desktop 15-SP4

SUSE Linux Enterprise High Performance Computing 15-SP4

SUSE Linux Enterprise Module for Basesystem 15-SP4

SUSE Linux Enterprise Module for Server Applications 15-SP4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2296-1
Rating: important

Topics%20covered

Topics Covered

security advisory important race condition SUSE system reboot xen mapping issues

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