CVE-2021-28690

Summary

x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security vulnerability. Please see https://xenbits.xen.org/xsa/advisory-305.html for details. Mitigating TAA by disabling TSX (the default and preferred option) requires selecting a non-default setting in MSR_TSX_CTRL. This setting isn't restored after S3 suspend.

Affected Software

VendorProductVersion RangeStatus
Xenxenunspecified < 4.12unknown
Xenxen4.13.x < unspecifiedaffected
Xenxennext of xen-unstable < unspecifiedunaffected
Xenxen4.12.xaffected
Xenxen4.11.xaffected

Weaknesses

  • unknown

ADP Enrichment

CVE Program Container

Additional References

References