Use After Free Affecting kernel-uek-debug package, versions <0:4.1.12-124.65.1.el7uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.06% (27th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKDEBUG-2966484
  • published3 Aug 2022
  • disclosed18 Jun 2022

Introduced: 18 Jun 2022

CVE-2022-33981  (opens in a new tab)
CWE-416  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Oracle:7 kernel-uek-debug to version 0:4.1.12-124.65.1.el7uek or higher.
This issue was patched in ELSA-2022-9667.

NVD Description

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

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.

CVSS Scores

version 3.1