Cleartext Transmission of Sensitive Information Affecting kernel-uek-devel package, versions <0:4.14.35-2025.402.2.1.el7uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1.28% (87th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKDEVEL-2577344
  • published10 Apr 2022
  • disclosed13 Oct 2020

Introduced: 13 Oct 2020

CVE-2020-25645  (opens in a new tab)
CWE-319  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-uek-devel to version 0:4.14.35-2025.402.2.1.el7uek or higher.
This issue was patched in ELSA-2020-5913.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-devel package and not the kernel-uek-devel package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

A flaw was found in the Linux kernel in versions before 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic for the specific UDP port used by the GENEVE tunnel allowing anyone between the two endpoints to read the traffic unencrypted. The main threat from this vulnerability is to data confidentiality.

CVSS Scores

version 3.1