CVE-2021-28690

x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security vulnerability

published June 29, 2021

CVSS
—
EPSS
1%
Percentile
62.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00991 · 62.2th percentile
Published
2021-06-29T11:16Z
EPSS history
Timeline
  • 29 JUN 11:16Z
    x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security vulnerability
    cvelistv5