The btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the btrfs functionality in the Linux kernel 2.6.29 through 2.6.32, and possibly other versions, does not ensure that a cloned file descriptor has been opened for reading, which allows local users to read sensitive information from a write-only file descriptor.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2010-06-07T20:00:00Z

Updated: 2024-08-07T01:28:43.266Z

Reserved: 2010-04-29T00:00:00Z

Link: CVE-2010-1636

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2010-06-08T00:30:01.397

Modified: 2023-02-13T04:18:58.807

Link: CVE-2010-1636

cve-icon Redhat

No data.