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.
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Status: PUBLISHED
Assigner: redhat
Published: 2010-06-16T20:00:00Z
Updated: 2024-08-07T02:17:14.285Z
Reserved: 2010-05-25T00:00:00Z
Link: CVE-2010-2071

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Status : Deferred
Published: 2010-06-16T20:30:02.513
Modified: 2025-04-11T00:51:21.963
Link: CVE-2010-2071

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