USN-7388-1: Linux kernel vulnerabilities
Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2025-0927) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:
Affected Software
Event History
Frequently Asked Questions
What is the severity of USN-7388-1?
The severity of USN-7388-1 is critical due to the potential for a denial of service and arbitrary code execution.
How do I fix USN-7388-1?
To fix USN-7388-1, update the affected Linux kernel packages to the recommended versions provided in the Ubuntu security advisory.
What causes the vulnerability in USN-7388-1?
USN-7388-1 is caused by a heap overflow vulnerability in the HFS+ file system implementation in the Linux Kernel.
Who discovered the vulnerability associated with USN-7388-1?
The vulnerability associated with USN-7388-1 was discovered by Attila Szász.
Which versions of Ubuntu are affected by USN-7388-1?
USN-7388-1 affects Ubuntu 20.04 and Ubuntu 22.04 with specific Linux kernel versions.