Exposure of Resource to Wrong Sphere Affecting xen package, versions <4.14.2+25-gb6a8c4f72d-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-DEBIAN12-XEN-1564316
  • published10 Jun 2021
  • disclosed9 Jun 2021

Introduced: 9 Jun 2021

CVE-2021-26313  (opens in a new tab)
CWE-668  (opens in a new tab)

How to fix?

Upgrade Debian:12 xen to version 4.14.2+25-gb6a8c4f72d-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen package and not the xen package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

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.

CVSS Scores

version 3.1