CVE - CVE-2010-2071

CVE-ID
CVE-2010-2071	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:[linux-kernel] 20100518 [PATCH] btrfs: should add a permission check for setfacl URL:http://lkml.org/lkml/2010/5/17/544 MISC:[oss-security] 20100611 CVE request - kernel: btrfs: prevent users from setting ACLs on files they do not own URL:http://www.openwall.com/lists/oss-security/2010/06/11/3 MISC:[oss-security] 20100614 Re: CVE request - kernel: btrfs: prevent users from setting ACLs on files they do not own URL:http://www.openwall.com/lists/oss-security/2010/06/14/2 MISC:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=2f26afba URL:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=2f26afba
Assigning CNA
Red Hat, Inc.
Date Record Created
20100525	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20100525)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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