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Information Exposure Affecting kernel-rt-core package, versions <0:5.14.0-427.16.1.el9_4

Severity

 Recommended
0.0
medium
0
10

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    0.12% (48th percentile)

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  • Snyk ID SNYK-ALMALINUX9-KERNELRTCORE-8323996
  • published 4 Nov 2024
  • disclosed 8 May 2024
Report a new vulnerability Found a mistake?

Introduced: 8 May 2024

CVE-2023-6240 Open this link in a new tab
CWE-203 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:9 kernel-rt-core to version 0:5.14.0-427.16.1.el9_4 or higher.
This issue was patched in ALSA-2024:2758.

NVD Description

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

A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.

References

CVSS Scores

version 3.1
Expand this section

NVD

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

Red Hat

6.5 medium