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CVE-2010-2071

Disclosure Date: June 16, 2010
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Description

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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CVSS V3 Severity and Metrics
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Impact Score:
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Exploitability Score:
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Integrity (I):
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Availability (A):
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General Information

Vendors

  • linux

Products

  • linux kernel
Technical Analysis