SUSE-SU-2022:2557-1
Advisory lineage Upstream: 7 Downstream: 0
Published: 27 Jul 2022, 08:01
Last modified:04 Feb 2026, 02:52
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
27 Jul 2022, 08:01
Published
Vulnerability first disclosed
04 Feb 2026, 02:52
Last Modified
Vulnerability information updated
Description
Security update for xen This update for xen fixes the following issues: - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 (XSA-404) (bsc#1200549). - CVE-2022-33745: Fixed insufficient TLB flush for x86 PV guests in shadow mode (XSA-408) (bsc#1201394). - CVE-2022-23816, CVE-2022-23825, CVE-2022-29900: Fixed RETBLEED vulnerability, arbitrary speculative code execution with return instructions (XSA-407) (bsc#1201469).
Affected Systems
- suse•xen&distro=SUSE Linux Enterprise Server 12 SP5
< 4.12.4_26-3.74.1
- suse•xen&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5
< 4.12.4_26-3.74.1
- suse•xen&distro=SUSE Linux Enterprise Software Development Kit 12 SP5
< 4.12.4_26-3.74.1
References (11)
- https://www.suse.com/support/update/announcement/2022/suse-su-20222557-1/
- https://bugzilla.suse.com/1200549
- https://bugzilla.suse.com/1201394
- https://bugzilla.suse.com/1201469
- https://www.suse.com/security/cve/CVE-2022-21123
- https://www.suse.com/security/cve/CVE-2022-21125
- https://www.suse.com/security/cve/CVE-2022-21166
- https://www.suse.com/security/cve/CVE-2022-23816
- https://www.suse.com/security/cve/CVE-2022-23825
- https://www.suse.com/security/cve/CVE-2022-29900
- https://www.suse.com/security/cve/CVE-2022-33745