Security update for xen
This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking (bsc#1173377). - CVE-2020-15565: Fixed insufficient cache write-back under VT-d (bsc#1173378). - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation (bsc#1173376). - CVE-2020-15567: Fixed non-atomic modification of live EPT PTE (bsc#1173380). - CVE-2020-0543: Special Register Buffer Data Sampling (SRBDS) aka 'CrossTalk' (bsc#1172205). Additional upstream bug fixes (bsc#1027519)
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking (bsc#1173377). - CVE-2020-15565: Fixed insufficient cache write-back under VT-d (bsc#1173378). - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation (bsc#1173376). - CVE-2020-15567: Fixed non-atomic modification of live EPT PTE (bsc#1173380). - CVE-2020-0543: Special Register Buffer Data Sampling (SRBDS) aka 'CrossTalk' (bsc#1172205). Additional upstream bug fixes (bsc#1027519)
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1027519
- https://bugzilla.suse.com/1172205
- https://bugzilla.suse.com/1173376
- https://bugzilla.suse.com/1173377
- https://bugzilla.suse.com/1173378
- https://bugzilla.suse.com/1173380
- https://www.suse.com/security/cve/CVE-2020-0543
- https://www.suse.com/security/cve/CVE-2020-15563
- https://www.suse.com/security/cve/CVE-2020-15565
- https://www.suse.com/security/cve/CVE-2020-15566
- https://www.suse.com/security/cve/CVE-2020-15567
- https://www.suse.com/support/update/announcement/2020/suse-su-20201889-1/