CVE-2021-28690
First published: Tue Jun 29 2021(Updated: )
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.
Credit: security@xen.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen Xen | >=4.12<=4.15.0 | |
| Xen Xen | =4.15.0-rc1 | |
| debian/xen | 4.11.4+107-gef32c7afa2-1 4.14.6-1 4.14.5+94-ge49571868d-1 4.17.1+2-gb773c48e36-1 4.17.2+55-g0b56bed864-1 |
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Reference Links
- collector/nvd-index
- collector/security-tracker-debian
- agent/references
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- vendor/xen
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- version/xen xen/4.12
- version/xen xen/4.15.0
- version/xen xen/4.15.0-rc1
- package-manager/debian