Memory leak in Linux kernel - CVE-2024-14027
Published: March 9, 2026 / Updated: April 28, 2026
Vulnerability identifier: #VU123653
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2024-14027
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the SYSCALL_DEFINE5(), SYSCALL_DEFINE4(), SYSCALL_DEFINE3() and SYSCALL_DEFINE2() functions in fs/xattr.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2024-14027
Install update from vendor's repository.