SUSE: 2022:0931-1 Important: Xen Security Issues Mitigated
suse
March 22, 2022
An update that fixes three vulnerabilities is now available
Summary
This update for xen fixes the following issues: Transient execution side-channel attacks attacking the Branch History Buffer (BHB), named "Branch Target Injection" and "Intra-Mode Branch History Injection" are now mitigated. - CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: BHB speculation issues (bsc#1196915).
Topics Covered
References
#1196915
Cross- CVE-2021-26401 CVE-2022-0001 CVE-2022-0002
CVSS scores:
CVE-2021-26401 (NVD) : 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2021-26401 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0001 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0001 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0002 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0002 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected Products:
SUSE CaaS Platform 4.0
SUSE Enterprise Storage 6
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
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Severity
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Announcement ID: SUSE-SU-2022:0931-1
Rating: important
Topics Covered
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