Use After Free Affecting kernel-uek-tools-libs-devel package, versions <0:4.14.35-1902.305.4.el7uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.28% (69th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKTOOLSLIBSDEVEL-2578372
  • published10 Apr 2022
  • disclosed8 Dec 2019

Introduced: 8 Dec 2019

CVE-2019-19447  (opens in a new tab)
CWE-416  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Oracle:7 kernel-uek-tools-libs-devel to version 0:4.14.35-1902.305.4.el7uek or higher.
This issue was patched in ELSA-2020-5804.

NVD Description

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

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

CVSS Scores

version 3.1