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Ubuntu Linux Kernel Multiple Vulnerabilities

Last Update Date: 18 Jun 2025 Release Date: 2 May 2023 8942 Views

RISK: Medium Risk

TYPE: Operating Systems - Linux

TYPE: Linux

Multiple vulnerabilities were identified in Ubuntu Products. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, elevation of privilege, remote code execution and sensitive information disclosure on the targeted system.

 

Note:
Exploit in the wild has been detected for CVE-2023-0386. Unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. The vulnerability potentially allows a local attacker to escalate the privileges on the targeted system.

 

[Updated on 2023-05-08] 

Updated Solutions, Vulnerability Identifier and Related Links.

 

[Updated on 2023-05-11] 

Updated Solutions, Vulnerability Identifier and Related Links.

 

[Updated on 2023-05-17] 

Updated System / Technologies affected, Solutions, Vulnerability Identifier and Related Links.

 

[Updated on 2023-05-22] 

Updated Solutions, Vulnerability Identifier and Related Links.

 

[Updated on 2023-05-23] 

Updated Solutions, Vulnerability Identifier and Related Links.

 

[Updated on 2023-05-29] 

Updated Solutions and Related Links.

 

[Updated on 2023-05-31] 

Updated Solutions, Vulnerability Identifier and Related Links.

 

[Updated on 2025-06-18] 

Updated Description and Related Links.


Impact

  • Denial of Service
  • Remote Code Execution
  • Elevation of Privilege
  • Information Disclosure

System / Technologies affected

  • Ubuntu 14.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 18.04 ESM
  • Ubuntu 20.04 LTS
  • Ubuntu 22.04 LTS
  • Ubuntu 22.10

Solutions

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

 

Apply fixes issued by the vendor:


Vulnerability Identifier


Source


Related Link