UBUNTU-CVE-2024-36347

Advisory lineage Upstream: 1 Downstream: 19
Upstream
CVE-2024-36347
Published: 27 Jun 2025, 23:15
Last modified:03 Jun 2026, 13:38

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.4 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 Jun 2025, 23:15
Published
Vulnerability first disclosed
03 Jun 2026, 13:38
Last Modified
Vulnerability information updated

Description

Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode, potentially resulting in loss of integrity of x86 instruction execution, loss of confidentiality and integrity of data in x86 CPU privileged context and compromise of SMM execution environment.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.4CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•amd64-microcode

    all | all | all | all | all | all | all

  • ubuntu•linux

    < 6.8.0-84.84 | all | all | all | all | < 6.8.0-110.110 | < 6.17.0-22.22

  • ubuntu•linux-allwinner-5.19

    all

  • ubuntu•linux-aws

    < 6.8.0-1039.41 | all | all | all | all | < 6.8.0-1052.55 | < 6.17.0-1012.12

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    all

  • ubuntu•linux-aws-5.15

    all

  • ubuntu•linux-aws-5.19

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    all

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-6.14

    all

  • ubuntu•linux-aws-6.17

    all | < 6.17.0-1012.12~24.04.1

  • ubuntu•linux-aws-6.2

    all

  • ubuntu•linux-aws-6.5

    all

  • ubuntu•linux-aws-6.8

    < 6.8.0-1039.41~22.04.1 | all | < 6.8.0-1052.55~22.04.1

  • ubuntu•linux-aws-fips

    < 6.8.0-1039.41+fips1 | all | < 6.8.0-1052.55+fips1

  • ubuntu•linux-aws-hwe

    all

  • ubuntu•linux-azure

    < 6.8.0-1038.44 | all | all | all | all | all | < 6.8.0-1054.60 | < 6.17.0-1013.13

  • ubuntu•linux-azure-4.15

    all

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    all

  • ubuntu•linux-azure-5.15

    all

  • ubuntu•linux-azure-5.19

    all

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    all

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-6.11

    all

  • ubuntu•linux-azure-6.14

    all

  • ubuntu•linux-azure-6.17

    all | < 6.17.0-1013.13~24.04.1

  • ubuntu•linux-azure-6.2

    all

  • ubuntu•linux-azure-6.5

    all

  • ubuntu•linux-azure-6.8

    < 6.8.0-1036.42~22.04.1 | all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all | all | all | all

  • ubuntu•linux-azure-fde-5.19

    all

  • ubuntu•linux-azure-fde-6.14

    all

  • ubuntu•linux-azure-fde-6.17

    all

  • ubuntu•linux-azure-fde-6.2

    all

  • ubuntu•linux-azure-fips

    < 6.8.0-1040.46+fips1 | < 6.8.0-1054.60+fips1 | all | < 6.8.0-1053.59+fips1

  • ubuntu•linux-azure-nvidia

    < 6.8.0-1025.27 | all

  • ubuntu•linux-azure-nvidia-6.14

    all

  • ubuntu•linux-bluefield

    all | all | all

  • ubuntu•linux-fips

    < 6.8.0-84.84+fips1 | all | < 6.8.0-110.110+fips2

  • ubuntu•linux-gcp

    < 6.8.0-1040.42 | all | all | all | all | all | < 6.8.0-1054.57 | < 6.17.0-1012.12

  • ubuntu•linux-gcp-4.15

    all

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    all

  • ubuntu•linux-gcp-5.15

    all

Showing first 50 affected entries in server-rendered view.

References (27)