Ubuntu Linux Kernel Multiple Vulnerabilities

Release Date: 7 May 2025

RISK: Medium Risk

TYPE: Operating Systems - Linux

Multiple vulnerabilities were identified in Ubuntu Linux Kernel. An attacker could exploit some of these vulnerabilities to trigger denial of service condition and elevation of privilege on the targeted system.

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Impact

• Denial of Service
• Elevation of Privilege

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System / Technologies affected

• Ubuntu 18.04 ESM
• Ubuntu 20.04 ESM
• Ubuntu 22.04 LTS
• Ubuntu 24.04 LTS

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Solutions

Before installation of the software, please visit the vendor web-site for more details.

 

Apply fixes issued by the vendor:

• https://ubuntu.com/security/notices/USN-7491-1
• https://ubuntu.com/security/notices/USN-7492-1
• https://ubuntu.com/security/notices/USN-7492-2
• https://ubuntu.com/security/notices/USN-7493-1
• https://ubuntu.com/security/notices/USN-7494-1
• https://ubuntu.com/security/notices/USN-7494-2
• https://ubuntu.com/security/notices/USN-7495-1
• https://ubuntu.com/security/notices/USN-7494-3
• https://ubuntu.com/security/notices/USN-7495-2
• https://ubuntu.com/security/notices/USN-7461-3
• https://ubuntu.com/security/notices/USN-7475-1

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Vulnerability Identifier

• CVE-2021-47119
• CVE-2022-0995
• CVE-2023-52664
• CVE-2023-52927
• CVE-2024-26689
• CVE-2024-26837
• CVE-2024-26915
• CVE-2024-26928
• CVE-2024-35864
• CVE-2024-35958
• CVE-2024-46826
• CVE-2024-49974
• CVE-2024-50248
• CVE-2024-50256
• CVE-2024-53237
• CVE-2024-56651
• CVE-2024-56653
• CVE-2024-56658
• CVE-2024-57798
• CVE-2024-58081
• CVE-2025-21700
• CVE-2025-21701
• CVE-2025-21702
• CVE-2025-21703
• CVE-2025-21756
• CVE-2025-21813
• CVE-2025-21902
• CVE-2025-21993

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Source

• Ubuntu

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Related Link

• https://ubuntu.com/security/notices/USN-7491-1
• https://ubuntu.com/security/notices/USN-7492-1
• https://ubuntu.com/security/notices/USN-7492-2
• https://ubuntu.com/security/notices/USN-7493-1
• https://ubuntu.com/security/notices/USN-7494-1
• https://ubuntu.com/security/notices/USN-7494-2
• https://ubuntu.com/security/notices/USN-7495-1
• https://ubuntu.com/security/notices/USN-7494-3
• https://ubuntu.com/security/notices/USN-7495-2
• https://ubuntu.com/security/notices/USN-7461-3
• https://ubuntu.com/security/notices/USN-7475-1