Use After Free Affecting kernel-uek-devel package, versions <0:5.4.17-2102.203.5.el8uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.06% (26th percentile)

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  • Snyk IDSNYK-ORACLE8-KERNELUEKDEVEL-2600052
  • published10 Apr 2022
  • disclosed26 May 2021

Introduced: 26 May 2021

CVE-2020-25671  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Oracle:8 kernel-uek-devel to version 0:5.4.17-2102.203.5.el8uek or higher.
This issue was patched in ELSA-2021-9362.

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:8 relevant fixed versions and status.

A vulnerability was found in Linux Kernel, where a refcount leak in llcp_sock_connect() causing use-after-free which might lead to privilege escalations.

CVSS Scores

version 3.1