Resource management error in Linux kernel - CVE-2024-56743
Published: December 30, 2024 / Updated: May 11, 2025
Vulnerability identifier: #VU102223
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:U/U:Clear
CVE-ID: CVE-2024-56743
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability:
No public exploit 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 resource management error within the nfsd_file_put() function in fs/nfsd/filecache.c, within the nfs_open_local_fh() function in fs/nfs_common/nfslocalio.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2024-56743
Install update from vendor's website.