In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent a potential integer overflow If the tag length is >= U32_MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decode_cb_compound4res() does not have to perform arithmetic on the unsafe length value.
History

Tue, 24 Dec 2024 11:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent a potential integer overflow If the tag length is >= U32_MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decode_cb_compound4res() does not have to perform arithmetic on the unsafe length value.
Title NFSD: Prevent a potential integer overflow
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-12-24T11:28:46.883Z

Updated: 2024-12-24T11:28:46.883Z

Reserved: 2024-11-19T17:17:24.998Z

Link: CVE-2024-53146

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2024-12-24T12:15:22.653

Modified: 2024-12-24T12:15:22.653

Link: CVE-2024-53146

cve-icon Redhat

No data.