Buffer Overflow Affecting kernel-core package, versions <0:5.14.0-70.26.1.el9_0


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    0.09% (38th percentile)

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  • Snyk ID SNYK-RHEL9-KERNELCORE-3385770
  • published 14 Jun 2022
  • disclosed 31 May 2022

How to fix?

Upgrade RHEL:9 kernel-core to version 0:5.14.0-70.26.1.el9_0 or higher.
This issue was patched in RHSA-2022:6610.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-core package and not the kernel-core package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A vulnerability was found in the Linux kernel's nft_set_desc_concat_parse() function .This flaw allows an attacker to trigger a buffer overflow via nft_set_desc_concat_parse() , causing a denial of service and possibly to run code.

CVSS Scores

version 3.1
Expand this section

NVD

5.5 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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Red Hat

5.5 medium