NULL Pointer Dereference Affecting kernel-devel package, versions <0:4.18.0-553.el8_10


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
1.93% (78th percentile)

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  • Snyk IDSNYK-ORACLE8-KERNELDEVEL-7164493
  • published30 May 2024
  • disclosed14 Jan 2022

Introduced: 14 Jan 2022

CVE-2022-23222  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Oracle:8 kernel-devel to version 0:4.18.0-553.el8_10 or higher.
This issue was patched in ELSA-2024-3138.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-devel package and not the kernel-devel package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.

CVSS Base Scores

version 3.1