CVE-2023-39321 Affecting kernel-core package, versions <0:5.14.0-284.36.1.el9_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    0.14% (52nd percentile)

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  • Snyk ID SNYK-RHEL9-KERNELCORE-6836947
  • published 13 May 2024
  • disclosed 6 Sep 2023

How to fix?

Upgrade RHEL:9 kernel-core to version 0:5.14.0-284.36.1.el9_2 or higher.
This issue was patched in RHSA-2023:5009.

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.

Processing an incomplete post-handshake message for a QUIC connection can cause a panic.

CVSS Scores

version 3.1
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NVD

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

7.5 high
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SUSE

7.5 high