The nfs_can_extend_write function in fs/nfs/write.c in the Linux kernel before 3.13.3 relies on a write delegation to extend a write operation without a certain up-to-date verification, which allows local users to obtain sensitive information from kernel memory in opportunistic circumstances by writing to a file in an NFS filesystem and then reading the same file.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2014-02-28T02:00:00

Updated: 2024-08-06T09:58:16.169Z

Reserved: 2014-02-19T00:00:00

Link: CVE-2014-2038

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2014-02-28T06:18:54.617

Modified: 2024-11-21T02:05:30.780

Link: CVE-2014-2038

cve-icon Redhat

Severity : Low

Publid Date: 2014-01-17T00:00:00Z

Links: CVE-2014-2038 - Bugzilla