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SUSE: 2022:2164-1 Critical: Xen Denial of Service Race Condition Issue

suse
Calendar Grey June 23, 2022
Dist Suse Esm H88
Crucial system patch for Red Hat tackling severe vulnerabilities in multiple corporate solutions. Restart required subsequent to installation.
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 update DoS important race condition xen SUSE Linux Enterprise

References

#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 Enterprise Storage 7

SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS

SUSE Linux Enterprise Server 15-SP2-BCL

SUSE Linux Enterprise Server 15-SP2-LTSS

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2164-1
Rating: important

Topics%20covered

Topics Covered

security advisory update DoS important race condition xen SUSE Linux Enterprise

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