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
Link | Resource |
---|---|
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=2f26afba | |
http://lkml.org/lkml/2010/5/17/544 | Exploit Patch Third Party Advisory |
http://www.openwall.com/lists/oss-security/2010/06/11/3 | Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2010/06/14/2 | Mailing List Third Party Advisory |
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=2f26afba | |
http://lkml.org/lkml/2010/5/17/544 | Exploit Patch Third Party Advisory |
http://www.openwall.com/lists/oss-security/2010/06/11/3 | Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2010/06/14/2 | Mailing List Third Party Advisory |
Configurations
History
21 Nov 2024, 01:15
Type | Values Removed | Values Added |
---|---|---|
References | () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=2f26afba - | |
References | () http://lkml.org/lkml/2010/5/17/544 - Exploit, Patch, Third Party Advisory | |
References | () http://www.openwall.com/lists/oss-security/2010/06/11/3 - Mailing List, Third Party Advisory | |
References | () http://www.openwall.com/lists/oss-security/2010/06/14/2 - Mailing List, Third Party Advisory |
Information
Published : 2010-06-16 20:30
Updated : 2024-11-21 01:15
NVD link : CVE-2010-2071
Mitre link : CVE-2010-2071
CVE.ORG link : CVE-2010-2071
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-264
Permissions, Privileges, and Access Controls