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Gentoo Linux: CVE-2021-28690: Xen: Multiple vulnerabilities

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Gentoo Linux: CVE-2021-28690: Xen: Multiple vulnerabilities

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
06/29/2021
Created
07/14/2021
Added
07/13/2021
Modified
07/13/2021

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(s)

  • gentoo-linux-upgrade-app-emulation-xen

References

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