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EUVD-2010-2090 · Published Jun 16, 2010
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.
Technologies
Linux Linux Kernel
Weaknesses
CWE-264
CVSS scores
- v2.04.6
AV:L/AC:L/Au:N/C:P/I:P/A:P
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Privilege Escalation
References
Potentially impacted assets
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