Security update for xen
This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (XSA-402) (bsc#1199966). - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 (XSA-404) (bsc#1200549). - CVE-2022-26362: Fixed a race condition in typeref acquisition (XSA-401) (bsc#1199965). - 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). Fixed several upstream bugs (bsc#1027519).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (XSA-402) (bsc#1199966). - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 (XSA-404) (bsc#1200549). - CVE-2022-26362: Fixed a race condition in typeref acquisition (XSA-401) (bsc#1199965). - 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). Fixed several upstream bugs (bsc#1027519).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1027519
- https://bugzilla.suse.com/1199965
- https://bugzilla.suse.com/1199966
- 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-2022-26362
- https://www.suse.com/security/cve/CVE-2022-26363
- https://www.suse.com/security/cve/CVE-2022-26364
- https://www.suse.com/security/cve/CVE-2022-29900
- https://www.suse.com/security/cve/CVE-2022-33745
- https://www.suse.com/support/update/announcement/2022/suse-su-20222599-2/