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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2010-2090 | 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. |
Ubuntu USN |
USN-966-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
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Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-07T02:17:14.285Z
Reserved: 2010-05-25T00:00:00Z
Link: CVE-2010-2071
No data.
Status : Deferred
Published: 2010-06-16T20:30:02.513
Modified: 2025-04-11T00:51:21.963
Link: CVE-2010-2071
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN