Improper Control of a Resource Through its Lifetime Affecting xen package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-UNMANAGED-XEN-2960397
  • published27 Jul 2022
  • disclosed27 Jul 2022
  • creditCharles Arnold of SUSE

Introduced: 27 Jul 2022

CVE-2022-33745  (opens in a new tab)
CWE-664  (opens in a new tab)

How to fix?

There is no fixed version for xen.

Overview

Affected versions of this package are vulnerable to Improper Control of a Resource Through its Lifetime due to insufficient TLB flush for x86 PV guests in shadow mode.

Mitigation:

Not running x86 PV guests will avoid the vulnerability.

CVSS Scores

version 3.1