-xen (4.11.4+24-gddaaccbbab-1) UNRELEASED; urgency=medium
-
- * Update to new upstream version 4.11.4+24-gddaaccbbab.
+xen (4.11.4+24-gddaaccbbab-1) unstable; urgency=medium
+
+ * Update to new upstream version 4.11.4+24-gddaaccbbab, which also contains
+ security fixes for the following issues:
+ - inverted code paths in x86 dirty VRAM tracking
+ XSA-319 CVE-2020-15563
+ - Special Register Buffer speculative side channel
+ XSA-320 CVE-2020-0543
+ N.B: To mitigate this issue, new cpu microcode is required. The changes
+ in Xen provide a workaround for affected hardware that is not receiving
+ a vendor microcode update. Please refer to the upstream XSA-320 Advisory
+ text for more details.
+ - insufficient cache write-back under VT-d
+ XSA-321 CVE-2020-15565
+ - Missing alignment check in VCPUOP_register_vcpu_info
+ XSA-327 CVE-2020-15564
+ - non-atomic modification of live EPT PTE
+ XSA-328 CVE-2020-15567
-- Hans van Kranenburg <hans@knorrie.org> Tue, 07 Jul 2020 16:07:39 +0200