vulnerability

Debian: CVE-2021-26313: xen -- security update

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Severity

CVSS

(AV:L/AC:L/Au:N/C:P/I:N/A:N)

Published

Jun 9, 2021

Added

Jun 17, 2021

Modified

Mar 30, 2026

Description

Potential speculative code store bypass in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution of overwritten instructions, may cause an incorrect speculation and could result in data leakage.

Solution

debian-upgrade-xen

References

CVE-2021-26313
https://attackerkb.com/topics/CVE-2021-26313
CWE-203
CWE-208
DEBIAN-DSA-4931
DEBIAN-DSA-4931-1
EUVD-EUVD-2021-13119
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-13119

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