Information Exposure Affecting linux-qemu-rc package, versions <7.0_rc5-r1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.08% (23rd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-LINUXQEMURC-15992772
  • published12 Apr 2026
  • disclosed4 Feb 2024

Introduced: 4 Feb 2024

CVE-2023-6240  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Chainguard linux-qemu-rc to version 7.0_rc5-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-qemu-rc package and not the linux-qemu-rc package as distributed by Chainguard. See How to fix? for Chainguard 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.

CVSS Base Scores

version 3.1