The btrfs_xattr_set_acl function in fs/btrfs/acl.c in btrfs in the Linux kernel 2.6.34 and earlier does not check file ownership before setting an ACL, which allows local users to bypass file permissions by setting arbitrary ACLs, as demonstrated using setfacl.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-07T02:17:14.285Z

Reserved: 2010-05-25T00:00:00.000Z

Link: CVE-2010-2071

cve-icon Vulnrichment

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cve-icon NVD

Status : Deferred

Published: 2010-06-16T20:30:02.513

Modified: 2025-04-11T00:51:21.963

Link: CVE-2010-2071

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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