Improper Locking Affecting xen package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-DEBIAN11-XEN-5818516
  • published3 Aug 2023
  • disclosed8 Dec 2023

Introduced: 3 Aug 2023

CVE-2023-34320  (opens in a new tab)
CWE-667  (opens in a new tab)

How to fix?

There is no fixed version for Debian:11 xen.

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:11 relevant fixed versions and status.

Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412 where software, under certain circumstances, could deadlock a core due to the execution of either a load to device or non-cacheable memory, and either a store exclusive or register read of the Physical Address Register (PAR_EL1) in close proximity.

CVSS Scores

version 3.1