CVE-2011-4077
Severity CVSS v4.0:
Pending analysis
Type:
CWE-119
Buffer Errors
Publication date:
27/01/2012
Last modified:
11/04/2025
Description
Buffer overflow in the xfs_readlink function in fs/xfs/xfs_vnodeops.c in XFS in the Linux kernel 2.6, when CONFIG_XFS_DEBUG is disabled, allows local users to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via an XFS image containing a symbolic link with a long pathname.
Impact
Base Score 2.0
6.90
Severity 2.0
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.12 (including) | 3.0.11 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.1 (including) | 3.1.5 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://oss.sgi.com/archives/xfs/2011-10/msg00345.html
- http://secunia.com/advisories/48964
- http://www.openwall.com/lists/oss-security/2011/10/26/1
- http://www.openwall.com/lists/oss-security/2011/10/26/3
- http://xorl.wordpress.com/2011/12/07/cve-2011-4077-linux-kernel-xfs-readlink-memory-corruption/
- https://bugzilla.redhat.com/show_bug.cgi?id=749156
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://oss.sgi.com/archives/xfs/2011-10/msg00345.html
- http://secunia.com/advisories/48964
- http://www.openwall.com/lists/oss-security/2011/10/26/1
- http://www.openwall.com/lists/oss-security/2011/10/26/3
- http://xorl.wordpress.com/2011/12/07/cve-2011-4077-linux-kernel-xfs-readlink-memory-corruption/
- https://bugzilla.redhat.com/show_bug.cgi?id=749156



