vulnerability

Debian: CVE-2021-28690: xen -- security update

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
06/17/2021
Added
06/17/2021
Modified
07/12/2021

Description

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.

Solution

debian-upgrade-xen
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.